Methods of determining colorectal cancer status in an individual

ABSTRACT

A method of determining colorectal cancer status in an individual, which comprises abundance profiling of the individual&#39;s microbiome.

CROSS-REFERENCE

The application is a continuation of International Application No. PCT/EP2017/083176, filed Dec. 15, 2017, which claims the benefit of EP Application No. 16204532.2, filed Dec. 15, 2016, all of which are hereby incorporated by reference in their entirety.

SEQUENCE LISTING

The instant application contains a Sequence Listing which has been submitted electronically in ASCII format and is hereby incorporated by reference in its entirety. Said ASCII copy, created on Dec. 13, 2017, is named 49455_720_601_SL.txt and is 222,305 bytes in size.

FIELD OF THE INVENTION

The present invention relates to methods of determining colorectal cancer status in an individual. Also contemplated are methods of treating colorectal cancer.

BACKGROUND TO THE INVENTION

Microbes have been implicated in the pathogenesis of several human cancers, most strikingly in the case of Helicobacter pylori and gastric carcinoma and some gastric lymphomas.^(1,33) H. pylori is now recognized as a gastric carcinogen and a pre-clinical risk factor. In the case of colon cancer, current diagnostic approaches are focussed almost exclusively on detection of early disease but biomarkers of risk are required. We and others have reported changes in the faecal or colonic mucosal microbiota in patients with colorectal cancer²⁻⁷ and several animal models have implicated the microbiota in the pathogenesis of colorectal cancer⁸⁻¹¹. Our recent finding² of a microbiota configuration associated with benign colonic polyps that is intermediate to that of controls and those with cancer suggests that the microbiota might provide a potential biomarker predictive of the risk of later development of cancer and against which an intervention could theoretically be applicable years before the development of the disease. Microbes that are normally associated with the oral cavity have been located in the faecal and mucosal microbiota in patients with colorectal cancer^(2-5,7,12). Previously, several groups reported the applicability of faecal microbiota profiling as a tool for detection of CRCs^(3,4,13), particularly in conjunction with the faecal occult blood test. Moreover, distinct bacterial profiles in the oral cavity have been associated with oral cancers¹⁴′¹⁵ but also esophageal cancers¹⁶ and pancreatic cancers^(17,18). A single study identified significant differences of bacteria in oral rinse samples from individuals with CRC compared to healthy controls¹⁹.

SUMMARY OF THE INVENTION

The invention is based on the finding that the oral microbiome in an individual with colorectal cancer (CRC) or a colon polyp is different to the oral microbiome in a healthy control patient, and that the oral microbiome may therefore be employed as a diagnostic variable of CRC or colon polyps. The invention therefore provides the use of the oral microbiome to diagnose CRC or colorectal polyps. Also provided is the use of the oral microbiome as a diagnostic variable of CRC or colon polyps. Similarly, there is provided the oral microbiome for use in diagnosing CRC or colorectal polyps. Also provided is the oral microbiome as a diagnostic variable of CRC or colorectal polyps.

In particular, the applicant has identified a number of bacterial genera or Operational Taxonomic Unit (OTU)s present in the oral microbiome that exhibit modulated abundance in individuals with CRC compared with healthy control. These OTUs are provided in the Tables below. Detecting modulated abundance of these OTUs may therefore be employed to discriminate CRC patients from healthy controls, or identify individuals at risk of CRC due to the presence of colorectal polyps. The OTUs may be employed individually to determine risk of cancer, or combinations of panels of OTUs may be provided to increase the discriminatory power of the diagnostic method, and provide non-invasive methods of diagnosis of CRC or colorectal polyps. Positive diagnosis of colorectal polyp is indicative of a risk of the individual subsequently developing CRC.

The invention therefore provides the use of the finding of a modulated abundance in an individual of one or a number of bacterial genera or OTUs in the oral microbiome compared with the abundance of the one or a number of bacterial genera in the oral microbiome of a healthy control for identifying an individual with an increased risk of having CRC or colorectal polyps. In some embodiments, the method is for identifying patients having CRC or colorectal polyps.

Oral OTUs that exhibit modulated abundance in individuals with CRC or colorectal polyps are provided in Table 1 below. For example, the modulated abundance of a panel of oral OTUs (i.e. Table 2) may be employed to specifically detect CRC with a sensitivity of 58% (95% CI [35.56%, 84.44%]) and a specificity of 96% (AUC: 0.893; 95% CI [0.8181, 0.9682]). In another example, the modulated abundance of a panel of oral OTUs (i.e. Table 3) may be employed to specifically detect colorectal polyps with a sensitivity of 55% (95% CI [31.82%, 90.91%]) and a specificity of 96% (AUC: 0.888; 95% CI [0.7944,0.9819]).

Additional Oral OTUs that exhibit modulated abundance in individuals with CRC or colon polyps are provided in Table 11 below. For example, the modulated abundance of a panel of oral OTUs (i.e. Table 12) may be employed to specifically detect CRC with a sensitivity of 53% (95% CI [31.11% to 93.33%]) and a specificity of 96% (95% CI [0.83 to 0.9]). In another example, the modulated abundance of a panel of oral OTUs (i.e. Table 13) may be employed to specifically detect colon polyps with a sensitivity of 67% (95% CI [23.81% to 90.48%]) and a specificity of 96%.

Accordingly, there is provided a method of detecting CRC in an individual with a sensitivity of greater than 40% (e.g. greater than 45%, 50% or 52%, e.g. 53% or 58%) and a specificity of greater than 90% (e.g. greater than 93% or 95%, e.g. 96%). In some embodiments, the method detects the relative abundance of the panel of oral OTUs in Table 2 or Table 12. There is also provided a method of detecting colon polyps in an individual with a sensitivity of greater than 40% (e.g. greater than 45%, 50%, 52%, 54%, e.g. 55% or 67%) and a specificity of greater than 90% (e.g. greater than 93% or 95%, e.g. 96%). In some embodiments, the method detects the relative abundance of the panel of oral OTUs in Table 3 or Table 13. Such methods comprise use of the oral microbiome as described herein.

The Applicant has also discovered that combining oral microbiome abundance profiling with faecal microbiome abundance profiling increases the discriminatory power of the diagnostic method of the invention, and in particular increases the sensitivity of the assay. A panel of oral and faecal OTUs that are modulated in CRC or colorectal polyps are provided in the Tables below, especially Table 7, and panels of OTUs for predicting CRC and colorectal polyps are provided in Tables 8 and 9, respectively. For example, the modulated abundance of a panel of oral and faecal OTUs (i.e. Table 8) may be employed to specifically detect CRC with a sensitivity of 76% (95% CI [44%, 92%]) and a specificity of 96% (AUC: 0.893; 95% CI [0.8181, 0.9682]). In another example, the modulated abundance of a panel of oral and faecal OTUs (i.e. Table 9) may be employed to specifically detect colorectal polyps with a sensitivity of 82% (95% CI [31.82%, 90.91%]) and a specificity of 96% (AUC: 0.888; 95% CI [0.7944,0.9819]).

An additional panel of oral and faecal OTUs that are modulated in CRC or colon polyps are provided in Table 17, and sub-panels of OTUs for predicting CRC and colon are provided in Tables 18 and 19, respectively. For example, the modulated abundance of a panel of oral and faecal OTUs (i.e. Table 18) may be employed to specifically detect CRC with a sensitivity of 76% (95% CI [59.9% to 92%]) and a specificity of 94%. In another example, the modulated abundance of a panel of oral and faecal OTUs (i.e. Table 19) may be employed to specifically detect colon polyps with a sensitivity of 88% (95% CI [68.7% to 100%]).

Accordingly, there is also provided a method of increasing the sensitivity of detecting CRC or a colon polyp in an individual compared to the sensitivity obtained using abundance profiling of only the faecal microbiome, wherein the method comprises combining oral microbiome abundance profiling with faecal microbiome abundance profiling. There is also provided a method of detecting CRC in an individual with a sensitivity of greater than 60% (e.g. greater than 65%, 70% or 75%, e.g. 76%) and a specificity of greater than 90% (e.g. greater than 92% or 93%, e.g. 96%). There is also provided a method of detecting colon polyps in an individual with a sensitivity of greater than 60% (e.g. greater than 65%, 70%, 75%, 80%, 81%, e.g. 82% or 88%) and a specificity of greater than 90% (e.g. greater than 92% or 93%, e.g. 96%). Such methods comprise use of the oral microbiome in combination with the faecal microbiome, as described herein.

Particularly promising is the high sensitivity for the detection of adenomas such as colorectal polyps using the methods described herein because of the prognostic and therapeutic importance of early discovery of colonic disease. By comparison, Baxter et al [3] reported sensitivities below 20% for the detection of adenomas using either faecal immune test (FIT) or faecal microbiota composition alone and a sensitivity of below 40% when using a combination (specificity >90%).

According to a further aspect of the present invention, there is provided a method of determining colorectal cancer status in an individual comprising the steps of assaying a biological sample from an oral cavity of the individual for an abundance of a plurality of CRC-associated oral bacteria, wherein modulated abundance of the plurality of CRC-associated oral bacteria is indicative of positive colorectal cancer status. In preferred embodiments, the abundance of the bacterium or OTU in the sample as a proportion of the total microbiota in the sample is measured to determine the relative abundance of the bacterium or OTU. Then, in such preferred embodiments, the relative abundance of the bacterium or OTU in the sample is compared with the relative abundance in the same sample from a reference healthy individual (also referred to herein as the “reference relative abundance”). A difference in relative abundance of the bacterium or OTU in the sample, e.g. a decrease or an increase, compared to the reference relative abundance is a modulated relative abundance. As explained herein, detection of modulated abundance can also be performed in an absolute manner by comparing sample abundance values with absolute reference values. Therefore, the invention provides a method of determining colorectal cancer status in an individual comprising the step of assaying a biological sample from an oral cavity of the individual for a relative abundance of a plurality of CRC-associated oral bacteria, wherein a modulated relative abundance of the plurality of CRC-associated oral bacteria is indicative of positive colorectal cancer status. Similarly, the invention provides a method of determining whether an individual has an increased risk of having colorectal cancer or a colorectal polyp comprising the step of assaying a biological sample from an oral cavity of the individual for a relative abundance of a plurality of CRC-associated oral bacteria, wherein modulated relative abundance of the plurality of CRC-associated oral bacteria is indicative of an increased risk.

Also provided is a method of diagnosing CRC or colon polyps comprising determining whether an individual has a difference in its oral microbiome compared to the oral microbiome in a healthy patient, wherein the finding of a difference compared with a healthy control suggests an increased risk of the individual having colorectal cancer (CRC) or a colon polyp, respectively. The difference is preferably a difference in relative abundance of one or more bacterial genera or OTUs that exhibit modulated relative abundance in individuals with CRC or colon polyps compared with a healthy control. In some embodiments, the finding of a decrease in relative abundance of one or more bacterial genera or OTUs that exhibit decreased relative abundance in individuals with CRC or colon polyps compared with a healthy control suggests an increased risk of the individual having colorectal cancer (CRC) or a colon polyp, respectively. In some embodiments, the finding of an increase in relative abundance of one or more bacterial genera or OTUs that exhibit increased relative abundance in individuals with CRC or colon polyps compared with a healthy control suggests an increased risk of the individual having colorectal cancer (CRC) or a colon polyp, respectively. In some embodiments, the finding of a decrease in relative abundance of one or more bacterial genera or OTUs that exhibit decreased relative abundance in individuals with CRC or colon polyps compared with a healthy control together with the finding of an increase in relative abundance of one or more bacterial genera or OTUs that exhibit increased relative abundance in individuals with CRC or colon polyps compared with a healthy control suggests an increased risk of the individual having colorectal cancer (CRC) or a colon polyp, respectively.

As mentioned above, the OTUs may be employed individually to determine risk of cancer, or combinations of panels of OTUs may be provided to increase the discriminatory power of the diagnostic method. According, there is also provided a method of determining colorectal cancer status in an individual comprising the steps of assaying a biological sample from an oral cavity of the individual for a relative abundance of an individual CRC-associated oral bacterium or for a relative abundance of a plurality of CRC-associated oral bacteria, wherein modulated relative abundance of the individual CRC-associated oral bacterium or of the plurality of CRC-associated oral bacteria is indicative of positive CRC status. Similarly, there is provided a method of determining colorectal cancer status in an individual comprising the steps of assaying a biological sample from an oral cavity of the individual for a relative abundance of an individual CRC-associated oral bacterium or for a relative abundance of a plurality of CRC-associated oral bacteria, wherein a difference in the relative abundance of the individual CRC-associated oral bacterium or of the plurality of CRC-associated oral bacteria compared with a reference relative abundance is indicative of positive CRC status.

In some embodiments, the finding of a modulated relative abundance of an individual CRC-associated oral bacterium is indicative of positive colorectal cancer status. In some embodiments, modulated abundance of at least 2, e.g. at least 3 or at least 5, CRC-associated oral bacteria correlates with positive CRC status. In some embodiments, modulated abundance of at least 10, 15, 20, 25, 30, 35 or 40 CRC-associated oral bacteria correlates with positive CRC status.

In some embodiments, the CRC-associated oral bacteria are selected from at least one of (e.g. 1 or at least 2, 3, 4, 5 or all 6 of) Streptococcus, Porphyromonas, Haemophilus, Prevotella, Actinobacteria and Firmicutes. In some embodiments, the CRC-associated oral bacteria are selected from at least one of (e.g. 1 or at least 2, 3 or all 4 of) Streptococcus, Porphyromonas, Haemophilus and Prevotella. In some embodiments, the CRC-associated oral bacteria are selected from one or both of Streptococcus and Prevotella. In some embodiments, an increase in relative abundance of Streptococcus indicates a positive CRC status. In some embodiments, a decrease in relative abundance of at least one of (e.g. 1 or at least 2 or all 3 of) Porphyromonas, Haemophilus and Prevotella indicates a positive CRC status. In some embodiments, an increase in relative abundance of Streptococcus and a decrease in relative abundance of at least one of (e.g. 1 or at least 2 or all 3 of) Porphyromonas, Haemophilus and Prevotella indicates a positive CRC status. In some embodiments, the CRC-associated oral bacteria are members of the phyla Actinobacteria and/or Firmicutes. In some embodiments, an increase in the relative abundance of Actinobacteria and/or Firmicutes in the oral microbiota indicates a positive CRC status. In some embodiments, the finding of a modulated relative abundance of one or more of these bacteria is indicative of an increased risk of the individual having CRC (as opposed to CR polyps).

In additional embodiments, the CRC-associated oral bacterial are selected from at least one of (e.g. 1 or at least 2, 3, 4, 5, 6, or all 7 of) Streptococcus, Haemophilus, Prevotella, Parvimonas, Alloprevotella, Lachnoanaerobaculum, Leptotricia, and Neisseria. In some embodiments, a decrease in relative abundance of at least one of (e.g. 1 or at least 2, 3, 4, 5, or all 6 of) Haemophilus, Prevotella, Parvimonas, Alloprevotella, Lachnoanaerobaculum, Leptotricia, and Neisseria indicates a positive CRC status. In some embodiments, an increase in relative abundance of Streptococcus and a decrease in relative abundance of at least one of (e.g. 1 or at least 2, 3, 4, 5, or all 6 of) Haemophilus, Prevotella, Parvimonas, Alloprevotella, Lachnoanaerobaculum, Neisseria and Leptotricia indicates a positive CRC status. In some embodiments, the finding of a modulated relative abundance of one or more of these bacteria is indicative of an increased risk of the individual having CRC (as opposed to CR polyps).

In additional embodiments, the CRC-associated oral bacteria are selected from at least one of (e.g. 1 or at least 2, 3, 4, 5, 6, 7, 8, 9, 10, or all 11 of) Streptococcus, Porphyromonas, Haemophilus, Prevotella, Actinobacteria, Firmicutes, Haemophilus, Parvimonas, Alloprevotella, Lachnoanaerobaculum, and Neisseria. In some embodiments, a decrease in relative abundance of at least one of (e.g. 1 or at least 2, 3, 4, 5, 6, or all 7 of) Porphyromonas, Haemophilus, Prevotella, Parvimonas, Alloprevotella, Lachnoanaerobaculum, and Neisseria indicates a positive CRC status. In some embodiments, an increase in relative abundance of Streptococcus and a decrease in relative abundance of at least one of (e.g. 1 or at least 2, 3, 4, 5, 6, or all 7 of) Porphyromonas, Haemophilus, Prevotella, Parvimonas, Alloprevotella, Lachnoanaerobaculum, and Neisseria indicates a positive CRC status. In some embodiments, the finding of a modulated relative abundance of one or more of these bacteria is indicative of an increased risk of the individual having CRC (as opposed to CR polyps).

In one embodiment, the CRC-associated oral bacteria are selected from the group provided in the Tables below, and in particular Tables 1, 2, 3, 7, 8, 9, 11, 12, 13, 17, 18, and 19. In some embodiments, the bacteria in the Tables share 97% or greater residue identity in the sequences of their 16S rRNA gene amplicons, either the full length genes or variable regions therein, to their corresponding OTU sequence described in Appendix 1 and preferably wherein the bacteria are from the corresponding genera described in Appendix 1. The skilled person will, however, understand that other CRC-associated oral bacterial genera or OTUs that exhibit modulated relative abundance in individuals with CRC or colon polyps compared with a healthy control may also be used in the invention.

In some embodiments, the CRC-associated oral bacteria are not Fusobacterium. In some embodiments, the CRC-associated oral bacteria are not Porphyromonas. In some embodiments, the CRC-associated oral bacteria are not Campylobacter. In some embodiments, the CRC-associated oral bacteria are not Leptotrichia. However, in other embodiments, use of these CRC-associated oral bacteria is envisaged.

In one embodiment, the method is a method of detecting risk of the individual having CRC, in which case the CRC associated oral bacteria are selected from the OTUs of Table 2 or Table 12. In one embodiment, the method is a method of detecting risk of the individual having a colorectal polyp (and therefore prognosis of CRC risk), in which case the CRC associated oral bacteria are selected from the OTUs of Table 3 or Table 13. However, as mentioned above, the skilled person will understand that other CRC-associated oral bacterial genera or OTUs that exhibit modulated relative abundance in individuals with CRC or colon polyps, respectively, compared with a healthy control may also be used in the invention. Accordingly, in some embodiments, the method is a method of determining whether an individual has an increased risk of having CRC, and wherein the CRC-associated oral bacteria comprise CRC-associated oral bacterial genera or OTUs that exhibit modulated relative abundance in individuals with CRC compared with a healthy control. Some of all of these may be selected from Table 2 or Table 12, but additionally or alternatively other suitable CRC-associated oral bacteria may be used. Similarly, in some embodiments, the method is a method of determining whether an individual has an increased risk of having a colorectal polyp (and therefore prognosis of CRC risk), and the CRC-associated oral bacteria comprise CRC-associated oral bacterial genera or OTUs that exhibit modulated relative abundance in individuals with a colorectal polyp compared with a healthy control. Some of all of these may be selected from Table 3 or Table 13, but additionally or alternatively other suitable CRC-associated oral bacteria may be used.

TABLE 1 Oral colorectal cancer/polyp-associated bacteria (OTUs) OTU0348 OTU0174 OTU0092 OTU0657 OTU0406 OTU0337 OTU0544 OTU0016 OTU0217 OTU0012 OTU0141 OTU0008 OTU0008 OTU1963 OTU0283 OTU1963 OTU0087 OTU0324 OTU1423 OTU0595 OTU0016 OTU0777 OTU0458 OTU0850 OTU0412 OTU0157 OTU0176 OTU0299 OTU0050 OTU0176 OTU0041 OTU1250 OTU0317 OTU0626 OTU0350 OTU0161 OTU2703 OTU0095 OTU0663 OTU0097 OTU0431

In one embodiment, modulated abundance of at least five CRC-associated oral bacteria correlates with positive CRC status.

In one embodiment, modulated abundance of at least 10, 15, 20, 25, 30, 35 or 40 CRC-associated oral bacteria correlates with positive CRC status.

In one embodiment, modulated abundance of substantially all of the CRC-associated oral bacteria of Table 1 correlate with positive CRC status. In some embodiments, modulated abundance of all of the CRC-associated oral bacteria of Table 1 correlate with positive CRC status.

In some embodiments, modulated abundance of at least 2, 3, 5, 10, 12, 15, 18, 20, 22 or all CRC-associated oral bacteria selected from Prevotella, Streptococcus, Tannerella, Leptotrichia, Veillonella, Lachnospiraceae, Kingella, Alloprevotella, Lachnoanaerobaculum, Campylobacter, Haemophilus, Anaerostipes, Parvimonas, Neisseria, Candidatus_Saccharibacteria, Aggregatibacter, Selenomonas, Schwartzia, Roseburia, Peptostreptococcus, Cardiobacterium, Actinomyces and Abiotrophia correlates with positive CRC status.

In some embodiments, modulated abundance of at least one (e.g. 1, 2 or 3) CRC-associated oral OTU selected from OTU0348 (preferably Prevotella), OTU0016 (preferably Streptococcus) and OTU0283 (preferably Tannerella) correlates with positive CRC status. In some embodiments, the oral OTU that exhibits modulated relative abundance is OTU0348 (preferably Prevotella). In some embodiments, the oral OTU that exhibits modulated relative abundance is OTU0016 (preferably Streptococcus). In some embodiments, the oral OTU that exhibits modulated relative abundance is OTU0283 (preferably Tannerella).

In some embodiments, the method is for determining whether an individual has an increased risk of having colorectal cancer (CRC). In some embodiments, the method is for determining whether an individual has colorectal cancer (CRC). In some embodiments, the method is for determining growth of a tumour in an individual, advancement of the stage of the cancer, recurrence of the cancer, metastasis of the cancer, or non-response to treatment.

In one embodiment, the CRC-associated oral bacteria that correlate with risk of colorectal cancer (as opposed to CR polyps) is the subset of bacteria (defined by the OTU numbers) provided in Table 2.

TABLE 2 Oral CRC-associated bacterial operational taxonomic units (OTUs) to identify individuals with colorectal lesions (CRCs). OTUs OTU0348 OTU0161 OTU0176 OTU0850 OTU0324 OTU0008 OTU0337 OTU0016 OTU0174 OTU2703 OTU0041 OTU0412 OTU1423 OTU0283 OTU0217 OTU0092 OTU0095 OTU1250 OTU0157 OTU0777 OTU1963 OTU0012 OTU0657 OTU0663 OTU0317 OTU0050 OTU0458 OTU0087 OTU0141 OTU0406 OTU0097

In one embodiment, modulated abundance of at least five CRC-associated oral bacteria of Table 2 correlates with risk of colorectal cancer (colorectal lesions).

In one embodiment, modulated abundance of at least 10, 15, 20, 25 or 30 CRC-associated oral bacteria of Table 2 correlates with risk of colorectal cancer (i.e. colorectal lesions).

In one embodiment, modulated abundance of substantially all of the CRC-associated oral bacteria of Table 2 correlate with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, modulated abundance of all of the CRC-associated oral bacteria of Table 2 correlate with risk of colorectal cancer (i.e. colorectal lesions).

In some embodiments, modulated abundance of at least 2, 3, 5, 10, 12, 15, 18, 20, or all CRC-associated oral bacteria selected from Prevotella, Streptococcus, Tannerella, Leptotrichia, Veillonella, Lachnospiraceae, Kingella, Alloprevotella, Lachnoanaerobaculum, Campylobacter, Haemophilus, Anaerostipes, Parvimonas, Neisseria, Candidatus_Saccharibacteria, Aggregatibacter, Selenomonas, Schwartzia, Roseburia, Peptostreptococcus and Cardiobacterium correlates with risk of colorectal cancer (i.e. colorectal lesions),

In some embodiments, modulated abundance of at least one of (e.g. 1, or at least 2, 3, 4, 5, 6 or all 7 of) OTU0348 (preferably Prevotella), OTU0016 (preferably Streptococcus), OTU0283 (preferably Tannerella), OTU0777 (preferably Leptotrichia), OTU0050 (preferably Veillonella), OTU0161 (preferably Lachnospiraceae) and OTU0174 (preferably Kingella) correlates with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, modulated abundance of OTU0016 (preferably Streptococcus), OTU0050 (preferably Veillonella) and OTU0174 (preferably Kingella) correlates with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, modulated abundance of OTU0348 (preferably Prevotella), OTU0016 (preferably Streptococcus) and OTU0283 (preferably Tannerella) correlates with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, modulated abundance of OTU0016 (preferably Streptococcus), OTU0283 (preferably Tannerella), OTU0050 (preferably Veillonella) and OTU0174 (preferably Kingella) correlates with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, modulated abundance of OTU0348 (preferably Prevotella), OTU0016 (preferably Streptococcus), OTU0283 (preferably Tannerella), OTU0050 (preferably Veillonella) and OTU0174 (preferably Kingella) correlates with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, the modulation of at least one of OTU0016 (preferably Streptococcus), OTU0283 (preferably Tannerella), OTU0050 (preferably Veillonella) and/or OTU0174 (preferably Kingella) is an increase in relative abundance compared to a healthy control. In some embodiments, the modulation of OTU0348 (preferably Prevotella) is a decrease in relative abundance compared to a healthy control.

In some embodiments, modulated abundance of at least one of (e.g. 1, or at least 2, 3, 4, 5, 6 or all 7 of) Prevotella, Streptococcus, Tannerella, Leptotrichia, Veillonella, Lachnospiraceae and Kingella correlates with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, modulated abundance of Streptococcus, Veillonella and Kingella correlates with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, modulated abundance of Prevotella, Streptococcus and Tannerella correlates with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, modulated abundance of Streptococcus, Tannerella, Veillonella and Kingella correlates with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, the modulation of Streptococcus, Tannarella, Veillonella and/or Kingella is an increase in relative abundance compared to a healthy control. In some embodiments, the modulation of Prevotella is a decrease in relative abundance compared to a healthy control.

In some embodiments, the method is for determining whether an individual has an increased risk of having a colorectal polyp. In some embodiments, the method is for determining whether an individual has a colorectal polyp. Having a colorectal polyp can indicate an increased risk of the individual developing CRC.

In one embodiment, the CRC-associated oral bacteria that correlate with risk of colorectal polyps (and therefore prognosis of risk of development of CRC) is the subset of bacteria provided in Table 3. In one embodiment, the method of the invention comprises determining modulated abundance of 2, 3, 4, 5, 6, 7, 8 or 9 of the bacteria of Table 3. In one embodiment, the method of the invention comprises determining modulated abundance of substantially all of the bacteria of Table 3. In one embodiment, the method of the invention comprises determining modulated abundance of all of the bacteria of Table 3.

TABLE 3 Oral colorectal polyp associated bacteria (OTUs) OTU0008 OTU0176 OTU0431 OTU1963 OTU0299 OTU0595 OTU0626 OTU0544 OTU0016 OTU0350

In some embodiments, modulated abundance of at least 1, 2, 3, 4, 5, 6 or all CRC-associated oral bacteria selected from Roseburia, Actinomyces, Campylobacter, Lachnoanaerobaculum, Prevotella, Abiotrophia and Streptococcus correlates with risk of colorectal polyps.

In some embodiments, modulated abundance of at least one of (e.g. 1, or at least 2, 3, 4 or all 5 of) OTU0008 (preferably Roseburia), OTU0595 (preferably Actinomyces), OTU0176 (preferably Campylobacter), OTU0626 (preferably Lachnoanaerobaculum) and OTU0431 (preferably Prevotella) correlates with risk of colorectal polyps. In some embodiments, modulated abundance of OTU0008 (preferably Roseburia) and/or OTU0595 (preferably Actinomyces) correlates with risk of colorectal polyps. In some embodiments, modulated abundance of at least 1 of (e.g. 1 or at least 2, 3, 4 or all 5 of) OTU0008 (preferably Roseburia), OTU0595 (preferably Actinomyces), OTU0176 (preferably Campylobacter), OTU0626 (preferably Lachnoanaerobaculum) and OTU0431 (preferably Prevotella) correlates with risk of adenoma. In some embodiments, modulated abundance of OTU0008 (preferably Roseburia) and/or OTU0595 (preferably Actinomyces) correlates with risk of adenoma.

In some embodiments, modulated abundance of at least one of (e.g. 1, or at least 2, 3, 4 or all 5 of) CRC-associated oral bacteria selected from Roseburia, Actinomyces, Campylobacter, Lachnoanaerobaculum and Prevotella correlates with risk of colorectal polyps. In some embodiments, modulated abundance of CRC-associated oral bacteria Roseburia and Actinomyces correlates with risk of colorectal polyps.

In one embodiment, the method comprises a further step of assaying a faecal sample from the individual for abundance of a plurality of CRC-associated faecal bacteria, wherein modulated abundance of the plurality of CRC-associated faecal bacteria and the plurality of CRC-associated oral bacteria is indicative of positive CRC status. The positive CRC status may be diagnostic, for example indicate increased risk of the individual having colorectal cancer (i.e. a colorectal lesion), or prognostic, for example indicating risk of the individual having a colorectal polyp and therefore risk of development of colorectal cancer.

Accordingly, the invention also provides the use of the oral microbiome in combination with the faecal microbiome to diagnose CRC or colon polyps. Similarly, there is provided the oral microbiome in combination with the faecal microbiome for use in diagnosing CRC or colon polyps. Similarly, the invention provides the use of oral microbiome abundance profiling in combination with faecal microbiome abundance profiling to diagnose CRC or colon polyps. Also provided is a method of diagnosing CRC or colon polyps comprising determining whether an individual has a difference in its oral microbiome compared to the oral microbiome in a healthy patient and a difference in its faecal microbiome compared to the faecal microbiome in a healthy patient, wherein the finding of a difference in both of the oral and faecal microbiomes suggests an increased risk of the individual having colorectal cancer (CRC) or a colon polyp. The difference is preferably a difference in relative abundance of one or more bacterial genera or OTUs that exhibit modulated relative abundance in the oral and faecal microbiomes, respectively, in individuals with CRC or colon polyps compared with a healthy control. In some embodiments, the finding of a decrease in relative abundance of one or more bacterial genera or OTUs that exhibit decreased relative abundance in individuals with CRC or colon polyps compared with a healthy control suggests an increased risk of the individual having colorectal cancer (CRC) or a colon polyp, respectively. In some embodiments, the finding of an increase in relative abundance of one or more bacterial genera or OTUs that exhibit increased relative abundance in individuals with CRC or colon polyps compared with a healthy control suggests an increased risk of the individual having colorectal cancer (CRC) or a colon polyp, respectively. In some embodiments, the finding of a decrease in relative abundance of one or more bacterial genera or OTUs that exhibit decreased relative abundance in individuals with CRC or colon polyps compared with a healthy control together with the finding of an increase in relative abundance of one or more bacterial genera or OTUs that exhibit increased relative abundance in individuals with CRC or colon polyps compared with a healthy control suggests an increased risk of the individual having colorectal cancer (CRC) or a colon polyp, respectively.

A list of CRC-associated faecal bacteria (as provided by bacterial OTUs) is provided in Table 4. Thus, in some embodiments, the CRC-associated faecal bacteria are selected from Table 4. The skilled person will, however, understand that other CRC-associated faecal bacterial genera or OTUs that exhibit modulated relative abundance in individuals with CRC or colon polyps compared with a healthy control may also be used in the invention.

TABLE 4 Faecal colorectal cancer/polyp associated bacteria (OTUs) OTU0599 OTU0001 OTU0073 OTU0978 OTU0707 OTU2176 OTU1239 OTU0016 OTU0097 OTU0109 OTU0013 OTU0031 OTU1640 OTU2203 OTU0045 OTU0588 OTU3092 OTU0012 OTU1571 OTU3831 OTU1584 OTU0018 OTU0161 OTU1584 OTU0112 OTU0142 OTU0063 OTU0472 OTU0427 OTU0019 OTU1339 OTU0476 OTU0206 OTU0876 OTU0976 OTU0089 OTU0015 OTU1582 OTU0045 OTU0261 OTU1292 OTU0512 OTU0943 OTU2036 OTU0731 OTU1376 OTU0397 OTU0395 OTU0599 OTU0026 OTU0112 OTU0364 OTU1550 OTU0158 OTU0511 OTU0038 OTU0251 OTU0120 OTU0008 OTU1999 OTU0989 OTU2397 OTU0059 OTU0171 OTU0149 OTU0148 OTU0892 OTU0065 OTU0726 OTU0865 OTU1280 OTU1011 OTU0366 OTU2229 OTU0436 OTU1128 OTU0049 OTU1080 OTU0075 OTU1197 OTU2137 OTU0040 OTU0371 OTU2137 OTU0773 OTU0134 OTU1175 OTU2689 OTU0543 OTU0006 OTU0022 OTU0114 OTU0194

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria correlates with positive CRC status.

In one embodiment, modulated abundance of at least 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75 or 80 CRC-associated faecal bacteria correlates with positive CRC status.

In one embodiment, modulated abundance of substantially all of the CRC-associated faecal bacteria of Table 4 correlate with positive CRC status. In some embodiments, modulated abundance of all of the CRC-associated faecal bacteria of Table 4 correlate with positive CRC status.

In some embodiments, modulated abundance of at least 2 (e.g. at least 3, 5, 10, 15, 20, 25, 30, 32, 33) or all of CRC-associated faecal bacteria selected from Lachnospiraceae, Peptostreptococcus, Parabacteroides, Roseburia, Blautia, Clostridium_XIVa, Clostridiales, Flavonifractor, Escherichia/Shigella, Porphyromonas, Anaerostipes, Faecalibacterium, Coprococcus, Clostridiales, Firmicutes, Dialister, Clostridium IV, Gemmiger, Collinsella, Bacteroides, Clostridium_sensu_stricto, Fusobacterium, Ruminococcus, Porphyromonadaceae, Alistipes, Sutterella, Dorea, Barnesiella, Pseudoflavonifractor, Parasutterella, Haemophilus, Bifidobacterium, Phascolarctobacterium and Streptococcus correlates with positive CRC status.

In one embodiment, the CRC-associated faecal bacteria that correlate with risk of the presence of colorectal cancer in the individual (i.e. a colorectal lesion) is the subset of bacteria provided in Table 5.

TABLE 5 Faecal colorectal cancer associated bacteria (OTUs) OTU0599 OTU0008 OTU0112 OTU2137 OTU0397 OTU0031 OTU0726 OTU0097 OTU0148 OTU0476 OTU2689 OTU0158 OTU3831 OTU1128 OTU3092 OTU0366 OTU0045 OTU0073 OTU0989 OTU0063 OTU0371 OTU1584 OTU1197 OTU1376 OTU0013 OTU0065 OTU0876 OTU0006 OTU1339 OTU1175 OTU1550 OTU1571 OTU0436 OTU1292 OTU0707 OTU1582 OTU0001 OTU1999 OTU0142 OTU0040 OTU0395 OTU1640 OTU0731 OTU0109 OTU0892 OTU0206 OTU0543 OTU0511 OTU0364 OTU0012 OTU2229 OTU0261 OTU0978 OTU2397

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria of Table 5 correlates with risk of the presence of colorectal cancer in the individual.

In one embodiment, modulated abundance of at least 10, 15, 20, 25, 30, 35, 40, 45 or 50 CRC-associated faecal bacteria of Table 5 correlates with risk of the presence of colorectal cancer in the individual.

In one embodiment, modulated abundance of substantially all of the CRC-associated faecal bacteria of Table 5 correlates with risk of the presence of colorectal cancer in the individual. In one embodiment, modulated abundance of all of the CRC-associated faecal bacteria of Table 5 correlates with risk of the presence of colorectal cancer in the individual.

In some embodiments, modulated abundance of at least 2 of (e.g. at least 3, 5, 10, 15, 20, 21, 22 of) or all CRC-associated faecal bacteria selected from Lachnospiraceae, Peptostreptococcus, Parabacteroides, Roseburia, Blautia, Clostridium_XIVa, Clostridiales, Flavonifractor, Escherichia/Shigella, Porphyromonas, Anaerostipes, Faecalibacterium, Coprococcus, Clostridiales, Firmicutes, Dialister, Clostridium IV, Gemmiger, Collinsella, Bacteroides, Clostridium_sensu_stricto, Fusobacterium, Ruminococcus and Porphyromonadaceae correlates with risk of the presence of colorectal cancer in the individual.

In one embodiment, the CRC-associated faecal bacteria that correlate with risk of colorectal polyps (and therefore prognosis of risk of development of CRC) is the subset of bacteria provided in Table 6.

TABLE 6 Faecal colorectal polyp associated bacteria (OTUs) OTU1584 OTU0059 OTU2203 OTU0251 OTU1239 OTU0112 OTU0194 OTU0472 OTU0865 OTU0018 OTU0171 OTU0045 OTU0120 OTU0016 OTU0976 OTU0049 OTU0427 OTU1280 OTU0161 OTU0149 OTU0588 OTU0512 OTU2137 OTU0089 OTU1080 OTU0019 OTU1011 OTU0599 OTU0022 OTU0943 OTU0773 OTU0015 OTU0075 OTU0038 OTU2176 OTU0026 OTU0114 OTU2036 OTU0134

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria of Table 6 correlates with risk of colorectal polyps (and therefore prognosis of risk of development of CRC) in the individual.

In one embodiment, modulated abundance of at least 10, 15, 20, 25, 30, 35, 40, 45 or 50 CRC-associated faecal bacteria of Table 6 correlates with risk of colorectal polyps (and therefore prognosis of risk of development of CRC).

In one embodiment, modulated abundance of substantially all of the CRC-associated faecal bacteria of Table 6 correlates with risk of colorectal polyps (and therefore prognosis of risk of development of CRC). In some embodiments, modulated abundance of all of the CRC-associated faecal bacteria of Table 6 correlates with risk of colorectal polyps (and therefore prognosis of risk of development of CRC).

In some embodiments, modulated abundance of at least 2 (e.g. at least 3, 5, 10, 15, 16, 17 of) or all of the CRC-associated faecal bacteria selected from Parabacteroides, Clostridium_XIVa, Lachnospiraceae, Alistipes, Sutterella, Blautia, Parabacteroides, Bacteroides, Gemmiger, Dorea, Bamesiella, Pseudoflavonifractor, Parasutterella, Clostridium_sensu_stricto, Haemophilus, Bifidobacterium, Phascolarctobacterium and Streptococcus correlates with risk of colorectal polyps (and therefore prognosis of risk of development of CRC)I.

In a preferred embodiment of the invention, positive CRC status of the individual is determined by detecting modulated abundance of at least five faecal (stool) bacteria and at least five oral bacteria of Table 7. Detection of modulated abundance of at least five oral bacteria and at least five faecal bacteria of Table 7 indicate positive CRC status, for example increased risk of the presence of a colorectal cancer (i.e. a colorectal lesion) in the individual, or increased risk of the presence of a colorectal polyp in the individual (i.e. prognosis of risk of developing colorectal cancer).

TABLE 7 Oral plus faecal colorectal cancer/polyp associated bacteria (OTUs) OTU1487_stool OTU0299_oral OTU0040_stool OTU0626_oral OTU0093_stool OTU0361_stool OTU0348_oral OTU0277_oral OTU1254_stool OTU0050_oral OTU0050_oral OTU1699_oral OTU0075_stool OTU0831_stool OTU0206_stool OTU0086_stool OTU0350_oral OTU0085_stool OTU0030_stool OTU0083_oral OTU2137_stool OTU0003_oral OTU0187_stool OTU0002_stool OTU0016_oral OTU3273_stool OTU1292_stool OTU0675_stool OTU0544_oral OTU0951_stool OTU0963_stool OTU0020_stool OTU2689_stool OTU1494_stool OTU0012_stool OTU0054_stool OTU0158_stool OTU0397_stool OTU0142_stool OTU0351_stool OTU0114_stool OTU0473_oral OTU0135_stool OTU0424_stool OTU0105_stool OTU0114_stool OTU0963_stool OTU0571_oral OTU3755_stool OTU0155_stool OTU0042_stool OTU1645_stool OTU0081_oral OTU0008_oral OTU1963_oral OTU1584_stool OTU0369_stool OTU0167_stool OTU2176_stool OTU0041_oral OTU0092_oral OTU0031_oral OTU0389_oral OTU0142_oral OTU0595_oral OTU0029_stool OTU0395_stool OTU0067_stool OTU2738_stool OTU0618_stool OTU0161_stool OTU0358_stool OTU0015_oral OTU0080_oral OTU2762_stool OTU0244_oral OTU0176_oral OTU0003_oral OTU0007_oral OTU1682_stool OTU0174_oral OTU0228_stool OTU0130_oral OTU1963_oral OTU0427_stool OTU0016_stool OTU0306_stool OTU0362_stool OTU0115_stool OTU0061_oral OTU0031_stool OTU0050_stool OTU2771_stool OTU1395_stool OTU0173_stool OTU0903_oral OTU0664_stool OTU3092_stool OTU0210_stool OTU3180_stool OTU0433_oral OTU0666_oral OTU0380_stool OTU0175_oral OTU0176_oral OTU0016_oral OTU0472_stool OTU0290_oral OTU0097_oral OTU2703_oral OTU0359_stool OTU0072_oral OTU1610_stool OTU0303_oral OTU0850_oral OTU0112_stool OTU0337_oral OTU2137_stool OTU0233_oral

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria and at least five CRC-associated oral bacteria of Table 7 correlates with positive CRC status.

In one embodiment, modulated abundance of at least 10, 20, 30, 40 CRC-associated faecal bacteria and at least 10, 20, 30 or 40 CRC-associated oral bacteria of Table 7 correlates with positive CRC status.

In one embodiment, modulated abundance of at least 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 or 115 CRC-associated bacteria of Table 7 correlates with positive CRC status.

In one embodiment, modulated abundance of substantially all of the CRC-associated bacteria of Table 7 correlates with positive CRC status. In one embodiment, modulated abundance of all of the CRC-associated bacteria of Table 7 correlates with positive CRC status.

In some embodiments, modulated abundance of at least five (e.g. at least 5, 10, 15, 20, 22, 23 or all) CRC-associated faecal bacteria selected from Clostridium_XIVa, Coprococcus, Hespellia, Dorea, Clostridium_sensu_stricto, Lachnospiraceae, Bacteroides, Gemmiger, Veillonella, Lactobacillus, Parabacteroides, Streptococcus, Blautia, Clostridium IV, Dialister, Clostridium XI, Prevotella, Parasutterella, Paraprevotella, Anaerostipes, Blautia, Butyricimonas, Bilophila and Bifidobacterium and at least five (e.g. at least 5, 10, 15, 20, 25, 27, 29 or all) CRC-associated oral bacteria selected from Prevotella, Streptococcus, Haemophilus, Peptostreptococcus, Eikenella, Gemella, Clostridium_sensu_stricto, Aggregatibacter, Tannerella, Kingella, Campylobacter, Cardiobacterium, Lachnoanaerobaculum, Veillonella, Faecalibacterium, Dialister, Capnocytophaga, Actinomyces, Abiotrophia, Neisseria, Actinomyces, Solobacterium, Selenomonas, Capnocytophaga, Treponema, Roseburia, Faecalibacterium, Bifidobacterium, Leptotrichia and Flavobacteriaceae correlates with positive CRC status.

In some embodiments, modulated abundance of at least one (e.g. 1, 2 or 3) CRC-associated oral OTU selected from OTU0348 (preferably Prevotella), OTU0016 (preferably Streptococcus) and OTU0283 (preferably Tannerella) in combination with at least one (e.g. 1, 2 or 3) CRC-associated faecal OTU selected from OTU1487 (preferably Clostridium_XIVa), OTU0075 (preferably Clostridium_XIVa) and OTU0030 (preferably Coprococcus) correlates with positive CRC status. In some embodiments, the oral OTU that exhibits modulated relative abundance is OTU0348. In some embodiments, the oral OTU that exhibits modulated relative abundance is OTU0016. In some embodiments, the oral OTU that exhibits modulated relative abundance is OTU0283. In some embodiments, the faecal OTU that exhibits modulated relative abundance is OTU1487. In some embodiments, the faecal OTU that exhibits modulated relative abundance is OTU0075. In some embodiments, the faecal OTU that exhibits modulated relative abundance is OTU0030.

In a preferred embodiment of the invention, detection of modulated abundance of at least five faecal (stool) bacteria and at least five oral bacteria of Table 8 indicates increased risk of the individual having colorectal cancer (i.e. a colorectal lesion).

TABLE 8 Oral plus faecal colorectal cancer associated bacteria (OTUs) OTU1487_stool OTU0007_oral OTU0397_stool OTU0112_stool OTU2762_stool OTU1494_stool OTU0348_oral OTU0427_stool OTU0424_stool OTU0040_stool OTU0174_oral OTU0351_stool OTU0075_stool OTU0031_stool OTU0155_stool OTU1254_stool OTU0306_stool OTU0114_stool OTU0030_stool OTU0664_stool OTU1584_stool OTU0206_stool OTU2771_stool OTU1645_stool OTU0016_oral OTU0380_stool OTU0031_oral OTU2137_stool OTU0210_stool OTU0167_stool OTU0963_stool OTU0097_oral OTU0067_stool OTU1292_stool OTU0176_oral OTU0142_oral OTU0158_stool OTU0850_oral OTU0080_oral OTU2689_stool OTU0359_stool OTU0618_stool OTU0135_stool OTU0299_oral OTU1682_stool OTU0142_stool OTU0337_oral OTU0244_oral OTU3755_stool OTU0277_oral OTU0016_stool OTU0105_stool OTU0626_oral OTU0228_stool OTU1963_oral OTU0831_stool OTU0050_stool OTU0042_stool OTU0050_oral OTU0362_stool OTU0092_oral OTU0083_oral OTU3092_stool OTU0369_stool OTU0086_stool OTU1395_stool OTU0395_stool OTU3273_stool OTU0175_oral OTU0389_oral OTU0003_oral OTU3180_stool OTU0015_oral OTU0020_stool OTU2703_oral OTU2738_stool OTU0675_stool

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria and at least five CRC-associated oral bacteria of Table 8 correlates with risk of colorectal cancer.

In one embodiment, modulated abundance of at least 10, 20 or 30 CRC-associated faecal bacteria and at least 10, 20 or 30 CRC-associated oral bacteria of Table 8 correlates with risk of colorectal cancer.

In one embodiment, modulated abundance of at least 10, 20, 30, 40, 50, 60 or 70 CRC-associated bacteria of Table 8 correlates with risk of colorectal cancer.

In one embodiment, modulated abundance of substantially all of the CRC-associated bacteria of Table 8 correlates with risk of colorectal cancer. In some embodiments, modulated abundance of all of the CRC-associated bacteria of Table 8 correlates with risk of colorectal cancer. In some embodiments, modulated abundance of 53 CRC-associated stool bacteria and 24 CRC-associated oral bacteria of Table 8 correlates with risk of colorectal cancer.

In some embodiments, modulated abundance of at least 5, 10, 15, 16, 17 or all CRC-associated faecal bacteria selected from Clostridium_XIVa, Coprococcus, Hespellia, Dorea, Clostridium_sensu_stricto, Lachnospiraceae, Bacteroides, Gemmiger, Veillonella, Lactobacillus, Parabacteroides, Streptococcus, Blautia, Clostridium_IV, Dialister, Clostridium_XI, Prevotella and Parasutterella, and at least 5, 10, 15, 16 or all CRC-associated oral bacteria selected from Prevotella, Streptococcus, Haemophilus, Peptostreptococcus, Eikenella, Gemella, Clostridium_sensu_stricto, Aggregatibacter, Tannerella, Kingella, Campylobacter, Cardiobacterium, Lachnoanaerobaculum, Veillonella, Faecalibacterium, Dialister and Capnocytophaga, correlates with risk of colorectal cancer.

In a preferred embodiment of the invention, detection of modulated abundance of at least five faecal (stool) bacteria and at least five oral bacteria of Table 9 indicates increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

TABLE 9 Oral plus faecal colorectal polyp associated bacteria (OTUs) OTU0016_oral OTU0544_oral OTU0161_stool OTU1610_stool OTU0054_stool OTU0003_oral OTU0072_oral OTU0012_stool OTU0176_oral OTU0233_oral OTU0473_oral OTU1963_oral OTU2137_stool OTU0114_stool OTU0130_oral OTU0361_stool OTU0571_oral OTU0061_oral OTU0093_stool OTU0963_stool OTU0115_stool OTU1699_oral OTU0008_oral OTU0903_oral OTU0050_oral OTU0081_oral OTU0173_stool OTU0085_stool OTU0041_oral OTU0666_oral OTU0350_oral OTU2176_stool OTU0433_oral OTU0002_stool OTU0029_stool OTU0290_oral OTU0187_stool OTU0595_oral OTU0472_stool OTU0951_stool OTU0358_stool OTU0303_oral

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria and at least five CRC-associated oral bacteria of Table 9 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

In one embodiment, modulated abundance of at least 10, 20 or 30 CRC-associated faecal bacteria and at least 10, 20 or 30 CRC-associated oral bacteria of Table 9 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

In one embodiment, modulated abundance of at least 10, 20, 30, 40, 50, 60 or 70 CRC-associated bacteria of Table 9 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

In one embodiment, modulated abundance of substantially all of the CRC-associated bacteria of Table 9 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer). In some embodiments, modulated abundance of all of the CRC-associated bacteria of Table 9 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer). In some embodiments, modulated abundance of at least 5, 10, 12, 15 or 18 CRC-associated faecal bacteria and at least 5, 10, 12, 15, 18 or 20 CRC-associated oral bacteria of Table 9 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer). In some embodiments, modulated abundance of 19 CRC-associated stool bacteria and 23 CRC-associated oral bacteria of Table 9 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

In some embodiments, modulated abundance of at least 5 (e.g. at least 8, 10 or all) CRC-associated faecal bacteria selected from Clostridium IV, Paraprevotella, Anaerostipes, Parasutterella, Bacteroides, Lachnospiraceae, Clostridium_XIVa, Blautia, Butyricimonas, Bilophila and Bifidobacterium, and at least 5 (e.g. at least 10, 12, 15, 17, 18, or all) CRC-associated oral bacteria selected from Streptococcus, Veillonella, Actinomyces, Abiotrophia, Neisseria, Actinomyces, Campylobacter, Solobacterium, Selenomonas, Capnocytophaga, Lachnoanaerobaculum, Tannerella, Treponema, Roseburia, Faecalibacterium, Bifidobacterium, Prevotella, Leptotrichia and Flavobacteriaceae correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

In one embodiment, the CRC-associated oral bacteria that correlate with risk of colorectal cancer (as opposed to CR polyps) is the subset of bacteria (defined by the OTU numbers) provided in Table 11.

TABLE 11 Oral colorectal cancer/polyp-associated bacteria (OTUs) OTU50189 OTU50037 OTU50076 OTU50299 OTU50383 OTU50270 OTU51549 OTU50041 OTU58875 OTU50458 OTU52345 OTU50020 OTU51260 OTU50221 OTU50442 OTU50759 OTU50068 OTU50097 OTU51588 OTU52070 OTU50358 OTU50043 OTU50010 OTU55262 OTU50171 OTU50188

In some embodiments, modulated abundance of at least 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, or all CRC-associated oral bacteria selected from Prevotella, Anaerostipes, Porphyromonas, Neisseria, Haemophilus, Fusobacterium, Peptostreptococcus, Streptococcus, Alloprevotella, Megasphaera, Leptotrichia, Cardiobacterium, Selenomonus, Abiotrophia, Flavobacteriacae, Tannerella, Capnocytophaga correlates with risk of colorectal cancer (i.e. colorectal lesions) or colorectal polyps.

In one embodiment, the CRC-associated oral bacteria that correlate with risk of colorectal cancer (as opposed to CR polyps) is the subset of bacteria (defined by the OTU numbers) provided in Table 12.

TABLE 12 Oral CRC-associated bacteria (OTUs) OTU50189 OTU50068 OTU50041 OTU50010 OTU50221 OTU50299 OTU51549 OTU50043 OTU51260 OTU50076 OTU51588 OTU50020 OTU50037 OTU50097 OTU58875 OTU55262

In one embodiment, modulated abundance of at least five CRC-associated oral bacteria of Table 12 correlates with risk of colorectal cancer (colorectal lesions).

In one embodiment, modulated abundance of at least 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, or all CRC-associated oral bacteria of Table 12 correlates with risk of colorectal cancer (i.e. colorectal lesions).

In one embodiment, modulated abundance of substantially all of the CRC-associated oral bacteria of Table 12 correlate with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, modulated abundance of all of the CRC-associated oral bacteria of Table 12 correlate with risk of colorectal cancer (i.e. colorectal lesions).

In some embodiments, modulated abundance of at least 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 or all CRC-associated oral bacteria selected from Prevotella, Anaerostipes, Porphyromonas, Neisseria, Haemophilus, Fusobacterium, Peptostreptococcus, Streptococcus, Alloprevotella, Megasphaera, Neisseria, Leptotrichia, and Cardiobacterium correlates with risk of colorectal cancer (i.e. colorectal lesions).

In some embodiments, modulated abundance of at least one of (e.g. 1, or at least 2, 3, 4, 5, 6, or all 7 of) OTU50189 (preferably Prevotella), OTU51549 (preferably Prevotella), OTU50020 (preferably Anaerostipes), OTU50068 (preferably Porphyromonas), OTU50043 (preferably Neisseria), OTU50037 (preferably Haemophilus), and OTU50041 (preferably Fusobacterium) correlates with risk of colorectal cancer (i.e. colorectal lesions). In some embodiments, modulated abundance of one or more of OTU51260 (preferably Prevotella), OTU50097 (preferably Peptostreptococcus), OTU50010 (preferably Streptococcus), OTU50076 (preferably Alloprevotella), OTU58875 (preferably Fusobacterium), OUT50221 (preferably Megasphaera), OTU51588 (preferably Neisseria), OTU55262 (preferably Leptotichia), OTU50299 (preferably Cardiobacterium) correlates with risk of colorectal cancer (i.e. colorectal lesions).

In one embodiment, the CRC-associated oral bacteria that correlate with risk of colorectal polyps (and therefore prognosis of risk of development of CRC) is the subset of bacteria provided in Table 13. In one embodiment, the method of the invention comprises determining modulated abundance of 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, or all 12 of the bacteria of Table 13. In one embodiment, the method of the invention comprises determining modulated abundance of substantially all of the bacteria of Table 13. In one embodiment, the method of the invention comprises determining modulated abundance of all of the bacteria of Table 13.

TABLE 13 Oral colorectal polyp associated bacteria (OTUs) OTU50458 OTU50442 OTU50171 OTU52345 OTU50759 OTU50188 OTU50043 OTU52070 OTU50383 OTU51549 OTU50358 OTU50270

In some embodiments, modulated abundance of at least 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or all CRC-associated bacteria selected from Selenomonas, Neisseria, Abiotrophia, Haemophilus, Flavobacteriaceae, Tannerella, Prevotella, Capnocytophaga, and Porphyromonas correlates with risk of colorectal polyps.

In some embodiments, modulated abundance of at least one of (e.g. 1, or at least 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, or all 12 of) OTU50458 (preferably Selenomonas), OTU50043 (preferably Neisseria), OTU50442 (preferably Abiotrophia), OTU52070 (preferably Haemophilus), OTU50171 (preferably Flavobacteriaceae), OTU50383 (preferably Tannerella), OTU52345 (preferably Neisseria) OTU51549 (preferably Prevotella), OTU50759 (preferably Prevotella), OTU50358 (preferably Capnocytophaga), OTU50188 (preferably Capnocytophaga), OTU50270 (preferably Porphyromonas) correlates with the risk of colorectal polyps.

A list of CRC-associated faecal bacteria (as provided by bacterial OTUs) is provided in Table 14. Thus, in some embodiments, the CRC-associated faecal bacteria are selected from Table 14. The skilled person will, however, understand that other CRC-associated faecal bacterial genera or OTUs that exhibit modulated relative abundance in individuals with CRC or colon polyps compared with a healthy control may also be used in the invention.

TABLE 14 Faecal colorectal cancer/polyp associated bacteria (OTUs) OTU50023 OTU50046 OTU50220 OTU50062 OTU53349 OTU50086 OTU51026 OTU50833 OTU50211 OTU50177 OTU51288 OTU50038 OTU50097 OTU50223 OTU50066 OTU50143 OTU56073 OTU56780 OTU50466 OTU50735 OTU50108 OTU53773 OTU50367 OTU50016 OTU50092 OTU58020 OTU54992 OTU50048 OTU50214 OTU54957 OTU51130 OTU50413 OTU53156 OTU56301 OTU50100 OTU50523 OTU50150 OTU53631 OTU50743 OTU51546 OTU59581 OTU50101 OTU50479 OTU59239 OTU54023 OTU50365 OTU54003 OTU51970 OTU50087 OTU50080 OTU50529 OTU50233 OTU50213

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria correlates with positive CRC status.

In one embodiment, modulated abundance of at least 10, 15, 20, 25, 30, 35, 40, 45, or 50 CRC-associated faecal bacteria correlates with positive CRC status.

In one embodiment, modulated abundance of substantially all of the CRC-associated faecal bacteria of Table 14 correlate with positive CRC status. In some embodiments, modulated abundance of all of the CRC-associated faecal bacteria of Table 14 correlate with positive CRC status.

In some embodiments, modulated abundance of at least 2 (e.g. at least 3, 5, 10, 15, 20, 23, 24) or all of CRC-associated faecal bacteria selected from Roseburia, Lachnospiraceae, Peptostreptococcus, Ruminococcaeceae, Alistipes, Blautia, Bacteroides, Clostridium_XIVa, Clostridium_sensu_stricto, Clostridiales, Coprococcus, Firmicutes, Akkermansia, Clostridium_XIVb, Howardella, Bilophila, Dialister, Acetanaerobacterium, Flavonifractor, Parabacteroides, Acidaminococcus, Lachnospira, Clostridium IV, Sutterella, and Faecalibacterium correlates with positive CRC status.

In one embodiment, the CRC-associated faecal bacteria that correlate with risk of the presence of colorectal cancer in the individual (i.e. a colorectal lesion) is the subset of bacteria provided in Table 15.

TABLE 15 Faecal colorectal cancer associated bacteria (OTUs) OTU50023 OTU50743 OTU50092 OTU50211 OTU50365 OTU50413 OTU51026 OTU59239 OTU54957 OTU50066 OTU50529 OTU50097 OTU50087 OTU50100 OTU50108 OTU50062 OTU50466 OTU50046 OTU51546 OTU58020 OTU50177 OTU50016 OTU50833 OTU54023 OTU51130 OTU50143 OTU50214 OTU50223 OTU50080 OTU50523 OTU53773 OTU56301 OTU50735 OTU50220 OTU59581 OTU54992

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria of Table 15 correlates with risk of the presence of colorectal cancer in the individual.

In one embodiment, modulated abundance of at least 10, 15, 20, 25, 30, or 35 CRC-associated faecal bacteria of Table 15 correlates with risk of the presence of colorectal cancer in the individual.

In one embodiment, modulated abundance of substantially all of the CRC-associated faecal bacteria of Table 15 correlates with risk of the presence of colorectal cancer in the individual. In one embodiment, modulated abundance of all of the CRC-associated faecal bacteria of Table 15 correlates with risk of the presence of colorectal cancer in the individual.

In some embodiments, modulated abundance of at least 2 of (e.g. at least 3, 5, 10, 15, 17, 18) or all CRC-associated faecal bacteria selected from Roseburia, Lachnospiraceae, Peptostreptococcus, Ruminococcaeceae, Alistipes, Blautia, Bacteroides, Clostridium_XIVa, Clostridium_sensu_stricto, Clostridiales, Coprococcus, Firmicutes, Akkermansia, Clostridium_XIVb, Howardella, Bilophila, Dialister, Acetanaerobacterium, and Flavonifractor correlates with risk of the presence of colorectal cancer in the individual.

In one embodiment, the CRC-associated faecal bacteria that correlate with risk of colorectal polyps (and therefore prognosis of risk of development of CRC) is the subset of bacteria provided in Table 16.

TABLE 16 Faecal colorectal polyp associated bacteria (OTUs) OTU50150 OTU50233 OTU56073 OTU53156 OTU51970 OTU50038 OTU50101 OTU53349 OTU50367 OTU53631 OTU50213 OTU56780 OTU54003 OTU51288 OTU50048 OTU50479 OTU50086

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria of Table 6 correlates with risk of colorectal polyps (and therefore prognosis of risk of development of CRC) in the individual.

In one embodiment, modulated abundance of at least 10 or 15 CRC-associated faecal bacteria of Table 16 correlates with risk of colorectal polyps (and therefore prognosis of risk of development of CRC).

In one embodiment, modulated abundance of substantially all of the CRC-associated faecal bacteria of Table 16 correlates with risk of colorectal polyps (and therefore prognosis of risk of development of CRC). In some embodiments, modulated abundance of all of the CRC-associated faecal bacteria of Table 16 correlates with risk of colorectal polyps (and therefore prognosis of risk of development of CRC).

In some embodiments, modulated abundance of at least 2 (e.g. at least 3, 5, 10, 15, 16, 17 of) or all of the CRC-associated faecal bacteria selected from Parabacteroides, Clostridium_XIVa, Lachnospiraceae, Acidaminococcus, Lachnospira, Clostridium IV, Coprococcus, Blautia, Bacteroides, Ruminococcaceae, Sutterella, and Faecalibacterium correlates with risk of colorectal polyps (and therefore prognosis of risk of development of CRC).

In another embodiment, positive CRC status of the individual is determined by detecting modulated abundance of at least five faecal (stool) bacteria and at least five oral bacteria of Table 17. Detection of modulated abundance of at least five oral bacteria and at least five faecal bacteria of Table 17 indicate positive CRC status, for example increased risk of the presence of a colorectal cancer (i.e. a colorectal lesion) in the individual, or increased risk of the presence of a colorectal polyp in the individual (i.e. prognosis of risk of developing colorectal cancer).

TABLE 17 Oral plus faecal colorectal cancer/polyp associated bacteria (OTUs) OTU50189_oral OTU50221_oral OTU50444_oral OTU56581_stoo OTU53773_stoo OTU50017_oral OTU50442_oral OTU57750_stoo OTU50018_stoo OTU50128_oral OTU50053_stoo OTU50299_oral OTU52704_stoo OTU56772_oral OTU50020_stoo OTU51549_oral OTU50064_stoo OTU54670_stoo OTU50547_oral OTU51014_stoo OTU50037_oral OTU50095_stoo OTU50177_oral OTU52529_oral OTU55821_stoo OTU510131_sto OTU50168_stoo OTU50046_stoo OTU50032_oral OTU54910_stoo OTU51588_oral OTU50080_stoo OTU50043_oral OTU50213_stoo OTU52070_oral OTU50041_oral OTU50172_stoo OTU55394_stoo OTU51549_oral OTU50065_oral OTU50944_oral OTU50208_oral OTU50150_stoo OTU50124_oral OTU51411_stoo OTU50062_stoo OTU50500_stoo OTU51727_stoo OTU56301_stoo OTU51401_stoo OTU52070_oral OTU50479_stoo OTU51260_oral OTU57750_stoo OTU50016_oral OTU50122_stoo OTU50012_stoo OTU57512_stoo OTU50255_stoo OTU50458_oral OTU52086_stoo OTU50020_oral OTU50091_stoo OTU50076_oral OTU50726_stoo OTU50092_stoo OTU53501_stoo OTU50492_oral OTU50101_stoo OTU51343_stoo OTU50001_oral OTU50630_stoo OTU50412_oral OTU50138_oral OTU52086_stoo OTU50501_stoo OTU51340_stoo OTU50880_stoo OTU50442_oral OTU57157_oral OTU53463_stoo OTU50593_oral OTU53421_stoo OTU50112_stoo OTU50097_oral OTU56933_stoo OTU50059_oral OTU59656_oral OTU50552_oral OTU51883_stoo OTU52183_oral

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria and at least five CRC-associated oral bacteria of Table 17 correlates with positive CRC status.

In one embodiment, modulated abundance of at least 10, 20, 30, 40, 50, 60, 70, 80, or 90 CRC-associated bacteria of Table 17 correlates with positive CRC status.

In one embodiment, modulated abundance of substantially all of the CRC-associated bacteria of Table 17 correlates with positive CRC status. In one embodiment, modulated abundance of all of the CRC-associated bacteria of Table 17 correlates with positive CRC status.

In some embodiments, modulated abundance of at least five (e.g. at least 5, 10, 15, 20, 25, or all) CRC-associated oral bacteria selected from Prevotella, Gemella, Haemophilus, Neisseria, Fusobacterium, Rothia, Streptococcus, Veillonella, Megasphaera, Abiotrophia, Cardiobacterium, Tannerella, Anaerostipes, Peptostreptococcus, Lachnoanaerobaculum, Mogibacterium, Dialister, Treponema, Alloprevotella, Corynoebacterium, Olsenella, Actinomycetales, Campylobacter, Atopobium, Selenomonas, and Roseburia and at least five (e.g. at least 5, 10, 15, 20, 25, 29, or all) CRC-associated faecal bacteria selected from Clostridium_XIVa, Parabacteroides, Bacteroides, Erysipelotrichaceae, Anaerotruncus, Clostridium IV, Clostridium XVIII, Oscillibacter, Veillonella, Clostridium_XIVb, Lachnospiraceae, Gemmiger, Blautia, Ruminococcus, Alistipes, Clostridiales, Bacteroides, Clostrium sensu stricto, Parabacteroides, Collinsella, Prevotellaceae, Ruminococcoaceae, Paraprevotella, Flavonifractor, Anaerostipes, Barnesiella, Eubacterium, Faecalibacterium

correlates with positive CRC status.

In some embodiments, modulated abundance of at least one (e.g. 1, 2, 3, 4, 5, 10, 20, 30, 40 or all) CRC-associated oral OTU selected from OTU50189 (preferably Prevotella), OTU50017 (preferably Gemella), OTU51549 (preferably Prevotella), OTU50037 (preferably Haemophilus), OTU51588 (preferably Nesseria), OTU50041 (preferably Fusobacterium), OTU50944 (preferably Rothia), OTU52070 (preferably Haemophilus), OTU50001 (preferably Streptococcus), OTU57157 (preferably Veillonella), OTU59656 (preferably Streptococcus), OTU50221 (preferably Megasphaera), OTU50442 (preferably Abiotrophia), OTU50299 (preferably Cardiobacterium), OTU50208 (preferably Tannerella), OTU50020 (preferably Anaerostipes), OTU50097 (preferably Peptostreptococcus), OTU50552 (preferably Lachnoanaerobaculum), OTU50444 (preferably Mogibacterium), OTU50177 (preferably Dialisten), OTU50043 (preferably Neisseria), OTU01260 (preferably Prevotella), OTU50492 (preferably Treponema), OTU50412 (preferably Prevotella), OTU50593 (preferably Alloprevotella), OTU56772 (preferably Corynebacterium), OTU50547 (preferably Olsenella), OTU52529 (preferably Actinomycetales), OTU50032 (preferably Bacteroides), OTU51549 (preferably Prevotella), OTU50124 (preferably Campylobacter), OTU50076 (preferably Alloprevotella), OTU50138 (preferably Atopobium), OTU50442 (preferably Prevotella), OTU52070 (preferably Haemophilus), OTU50065 (preferably Streptococcus), OTU50016 (preferably Roseburia), and OTU50458 (preferably Selenomonas) in combination with at least one (e.g. e.g. 1, 2, 3, 4, 5, 10, 20, 30, 40, or all) CRC-associated faecal OUT selected from OTU50053 (preferably Clostridium_XIVa), OTU510131 (preferably Parabacteroides), OTU50062 (preferably Bacteroides), OTU50122 (preferably Erysipelotrichaceae), OTU52086 (preferably Clostridium_XIVa), OTU50092 (preferably Clostridium_XIVa), OTU50501 (preferably Anaerotruncus), OTU50112 (preferably Clostridium_IV), OTU50064 (preferably Clostridium XVIII), OTU50095 (preferably Oscillibacter), OTU50168 (preferably Veillonella), OTU50080 (preferably Clostridium_XIVb), OTU50172 (preferably Lachnospiraceae), OTU50500 (preferably Gemmiger), OTU50479 (preferably Blautia), OTU50012 (preferably Ruminococcus), OTU53501 (preferably Lachnospiraceae), OTU50630 (preferably Alistipes), OTU51340 (preferably Clostridiales), OTU53463 (preferably Clostridium_XIVa), OTU57750 (preferably Bacteroides), OTU52704 (preferably Gemmiger), OTU54670 (preferably Ruminococcus), OTU50046 (preferably Clostridium sensu stricto), OTU55394 (preferably Bacteroides), OTU50150 (preferably Parabacteroides), OTU51727 (preferably Ruminococcus), OTU57512 (preferably Lachnospiraceae), OTU50091 (preferably Collinsella), OTU50880 (preferably Clostridiales), OTU56933 (preferably Oscillibacter), OTU51883 (preferably Prevotellaceae), OTU56581 (preferably Lachospiraceae), OTU50018 (preferably Bacteroides), OTU50213 (preferably Ruminococcaceae), OTU56301 (preferably Blautia), OTU57750 (preferably Bacteroides), OTU50255 (preferably Paraprevotella), OTU50101 (preferably Clostridium_XIVa), OTU53421 (preferably Bacteroides), OTU53773 (preferably Flavonifractor), OTU50020 (preferably Anaerostipes), OTU51014 (preferably Lachnospiraceae), OTU55821 (preferably Bamesiella), OTU54910 (preferably Clostridium_XIVa), OTU51411 (preferably Eubacterium), OTU51401 (preferably Clostridium_IV), OTU50726 (preferably Flavonifractor), OTU51343 (preferably Faecalibacterium), and OTU52086 (preferably Clostridium_XIVa) correlates with positive CRC status.

In a preferred embodiment of the invention, detection of modulated abundance of at least five faecal (stool) bacteria and at least five oral bacteria of Table 18 indicates increased risk of the individual having colorectal cancer (i.e. a colorectal lesion).

TABLE 18 Oral plus faecal colorectal cancer associated bacteria (OTUs) OTU50189_oral OTU50001_oral OTU50500_stoo OTU50177_oral OTU51883_stool OTU50017_oral OTU50501_stool OTU50479_stoo OTU50046_stoo OTU56581_stool OTU50053_stool OTU57157_oral OTU50012_stoo OTU50043_oral OTU50018_stool OTU51549_oral OTU50112_stool OTU50020_oral OTU55394_stoo OTU56772_oral OTU50037_oral OTU59656_oral OTU53501_stoo OTU50150_stoo OTU50547_oral OTU510131_stool OTU50221_oral OTU50630_stoo OTU51727_stoo OTU52529_oral OTU51588_oral OTU50442_oral OTU51340_stoo OTU51260_oral OTU50032_oral OTU50041_oral OTU50299_oral OTU53463_stoo OTU57512_stoo OTU50944_oral OTU50064_stool OTU50097_oral OTU50091_stoo OTU50062_stool OTU50095_stool OTU50552_oral OTU50492_oral OTU52070_oral OTU50168_stool OTU50444_oral OTU50412_oral OTU50122_stool OTU50080_stool OTU57750_stoo OTU50880_stoo OTU52086_stool OTU50172_stool OTU52704_stoo OTU50593_oral OTU50092_stool OTU50208_oral OTU54670_stoo OTU56933_stoo

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria and at least five CRC-associated oral bacteria of Table 18 correlates with risk of colorectal cancer.

In one embodiment, modulated abundance of at least 10, 20 or 30 CRC-associated faecal bacteria and at least 10, 20 or 29 CRC-associated oral bacteria of Table 15 correlates with risk of colorectal cancer.

In one embodiment, modulated abundance of at least 10, 20, 30, 40, 50, or 60 CRC-associated bacteria of Table 18 correlates with risk of colorectal cancer.

In one embodiment, modulated abundance of substantially all of the CRC-associated bacteria of Table 18 correlates with risk of colorectal cancer. In some embodiments, modulated abundance of all of the CRC-associated bacteria of Table 18 correlates with risk of colorectal cancer. In some embodiments, modulated abundance of 34 CRC-associated stool bacteria and 29 CRC-associated oral bacteria of Table 18 correlates with risk of colorectal cancer.

In some embodiments, modulated abundance of at least 5, 10, 15, 20, 22, or all CRC-associated oral bacteria selected from Prevotella, Gemella, Haemophilus, Neisseria, Fusobacterium, Rothia, Streptococcus, Veillonella, Megasphaera, Abiotrophia, Cardiobacterium, Tannerella, Anaerostipes, Peptostreptococcus, Lachnoanaerobaculum, Mogibacterium, Dialister, Treponema, Alloprevotella, Corynebacterium, Olsenella, Actinomycetales, and Bacteroides correlates with risk of colorectal cancer. In some embodiments, modulated abundance of at least 5, 10, 15, 17, or all CRC-associated faecal bacteria selected from Clostridium_XIVa, Parabacteroides, Bacteroides, Erysipelotrichaceae, Anaerotruncus, Clostridium IV, Clostridium XVIII, Oscillibacter, Veillonella, Clostridium_XIVb, Lachnospiraceae, Gemmiger, Blautia, Ruminococcus, Alistipes, Clostridiales, Coffinsella, and Prevotellaceae correlates with risk of colorectal cancer.

In a preferred embodiment of the invention, detection of modulated abundance of at least five faecal (stool) bacteria (OTU) and at least five oral bacteria (OTU) of Table 19 indicates increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

TABLE 19 Oral plus faecal colorectal polyp associated bacteria (OTUs) OTU50213_stoo OTU50076_ora OTU52183_ora OTU54910_stoo OTU50458_oral OTU51549_oral OTU50101_sto OTU53773_sto OTU52070_oral OTU50726_stool OTU50124_oral OTU50138_ora OTU50128_ora OTU50065_oral OTU51343_stool OTU56301_stoo OTU50442_ora OTU50020_sto OTU51411_stoo OTU52086_stool OTU57750_stoo OTU53421_sto OTU51014_sto OTU51401_stoo OTU50255_stoo OTU50059_ora OTU55821_sto OTU50016_oral

In one embodiment, modulated abundance of at least five CRC-associated faecal bacteria and at least five CRC-associated oral bacteria of Table 16 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

In one embodiment, modulated abundance of at least 5, 10, 14, 15, or all CRC-associated faecal bacteria and at least 5, 10, 11, or all CRC-associated oral bacteria of Table 19 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

In one embodiment, modulated abundance of at least 5,10, 20, 26, 27, or all CRC-associated bacteria of Table 19 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

In one embodiment, modulated abundance of substantially all of the CRC-associated bacteria of Table 19 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer). In some embodiments, modulated abundance of all of the CRC-associated bacteria of Table 19 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer). In some embodiments, modulated abundance of at least 5, 10, 15, or 16 CRC-associated faecal bacteria and at least 5, 10, 11, or 12 CRC-associated oral bacteria of Table 19 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer). In some embodiments, modulated abundance of 16 CRC-associated stool bacteria and 12 CRC-associated oral bacteria of Table 19 correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer).

In some embodiments, modulated abundance of at least 5 (e.g. at least 5, 6, 7, 8, 9 or all) CRC-associated oral bacteria selected from Prevotella, Campylobacter, Alloprevotella, Atopobium, Abiotrophia, Selenomonas, Haemophilus, Streptococcus, and Roseburia correlates with increased risk of the individual having a colorectal polyp (and therefore a prognosis of risk of developing colorectal cancer). In some embodiments, modulated abundance of at least 5 (e.g. at least 5, 10, 11, or all) CRC-associated faecal bacteria selected from Ruminococcaceae, Blautia, Bacteroides, Paraprevotella, Clostridium_XIVa, Flavonifractor, Anaerostipes, Lachnospiraceae, Bamesiellai, Eubacterium, Clostridium IV, and Faecalibacterium correlates with increased risk of the individual having a polyp (and therefore a prognosis of risk of developing colorectal cancer).

In a further aspect, the invention provides a method of determining colorectal cancer status in an individual comprising the steps of assaying a biological sample from an oral cavity of the individual for an abundance of at least five CRC-associated oral bacteria, comparing the abundance of the at least three CRC-associated oral bacteria with a reference abundance for the CRC-associated oral bacteria to detect modulated abundance of CRC-associated oral bacteria, assaying a faecal sample from the individual for an abundance of at least three CRC-associated oral bacteria, and comparing the abundance of the at least five CRC-associated faecal bacteria with a reference abundance for the CRC-associated faecal bacteria to detect modulated abundance of the at least three CRC-associated faecal bacteria. In some embodiments, detection of modulated abundance of the at least three CRC-associated oral bacteria and the at least three CRC-associated faecal bacteria is indicative of the individual exhibiting a positive CRC status.

The steps of the methods described herein for determining an increased risk of an individual having a colorectal polyp may, in some embodiments, be used to determine whether an individual has an increased risk of having an adenoma.

In one embodiment, the individual is symptomatic for CRC or colorectal polyps. In one embodiment, the individual is asymptomatic for CRC or colorectal polyps. In one embodiment, the individual has a family history of CRC. In one embodiment, the individual has no family history of CRC.

In one embodiment, determination of positive CRC status is indicative that the individual should undergo a colonoscopy.

In one embodiment, the method of the invention is a method of detecting the response of a patient with CRC (or colorectal polyp) to a CRC therapy. Thus, the abundance profile of the oral microbiome, faecal microbiome, or a combination of both, may be employed to detect or predict the response of the individual to therapy.

In one embodiment, the method of the invention is a method of detecting or predicting recurrence of a CRC (or colorectal polyp) in an individual.

In one embodiment, the method of the invention is a method of detecting metastasis of a CRC (or colorectal polyp) in an individual.

In one embodiment, the method of the invention is a method of detecting the stage (i.e. staging) of a CRC in an individual.

In one embodiment, the invention relates to a method of treatment of CRC in an individual having or at risk of developing CRC, the method comprising a step of administering a therapeutically effective amount of a CRC therapy to the individual, wherein the individual is identified as being at risk of having or developing CRC using a method of the invention.

In one embodiment, the treatment is prophylactic in nature, where the individual is identified as being at risk of developing CRC (i.e. the patient is identified as being at risk of being positive for colorectal polyps), or is identified as being at risk of recurrence of CRC, or is identified at being of risk of CRC metastasis.

In one embodiment, the CRC therapy is selected from surgical resection, drug therapy (i.e. chemotherapy, immunotherapy) and radiotherapy.

In one aspect, a method of determining CRC status comprises assaying an oral sample from an individual and determining an abundance profile of the oral microbiome (individual oral microbiome abundance profile), comparing the individual oral microbiome abundance profile with a reference oral microbiome abundance profile, and correlating the difference between the individual oral microbiome abundance profile and the reference oral microbiome abundance profile with CRC status, wherein the oral microbiome comprises the CRC-associated oral bacteria of Table 1, or the subsets of Tables 2 or 3.

In one aspect, a method of determining CRC status comprises assaying an oral sample from an individual and determining an abundance profile of the oral microbiome (individual oral microbiome abundance profile), comparing the individual oral microbiome abundance profile with a reference oral microbiome abundance profile, and correlating the difference between the individual oral microbiome abundance profile and the reference oral microbiome abundance profile with CRC status, wherein the oral microbiome comprises the CRC-associated oral bacteria of Table 11, or the subsets of Tables 12 or 13.

In one aspect, a method of determining CRC status comprises assaying an oral sample and a faecal sample from an individual and determining an abundance profile of the oral and faecal microbiome (individual oral and faecal microbiome abundance profile), comparing the individual oral and faecal microbiome abundance profile with a reference oral and faecal microbiome abundance profile, and correlating the differences between the individual oral and faecal microbiome abundance profile and the reference oral and faecal microbiome abundance profile with CRC status, wherein the oral and faecal microbiome comprises the CRC-associated oral and faecal bacteria of Table 7, or the subsets of Tables 8 or 9.

In one aspect, a method of determining CRC status comprises assaying an oral sample and a faecal sample from an individual and determining an abundance profile of the oral and faecal microbiome (individual oral and faecal microbiome abundance profile), comparing the individual oral and faecal microbiome abundance profile with a reference oral and faecal microbiome abundance profile, and correlating the differences between the individual oral and faecal microbiome abundance profile and the reference oral and faecal microbiome abundance profile with CRC status, wherein the oral and faecal microbiome comprises the CRC-associated oral and faecal bacteria of Table 17, or the subsets of Tables 18 or 19.

In one embodiment of the methods of the invention described herein, the method involves determining an abundance of all bacteria (or substantially all bacteria) present in the oral and/or faecal microbiome. In one embodiment, the method involves determining an abundance of all bacterial OTUs (or substantially all OTUs) described herein in the oral and/or faecal microbiome.

For example, in some embodiments, the method involves determining an abundance of all bacteria/bacterial OTUs (or substantially all bacteria/bacterial OTUs) present in the oral and/or faecal microbiome, wherein modulated abundance of an individual CRC-associated oral bacterium or of a plurality of CRC-associated oral bacteria (optionally in combination with modulated abundance of an individual or plurality of CRC-associated faecal bacteria) is indicative of positive colorectal cancer status. For example, in some embodiments, the method involves determining an abundance of all bacteria/bacterial OTUs (or substantially all bacteria/bacterial OTUs) present in the oral and/or faecal microbiome, wherein modulated abundance of at least two, e.g. at least five CRC-associated oral bacterium (optionally in combination with modulated abundance of at least two, e.g. at least five CRC-associated faecal bacteria) is indicative of positive colorectal cancer status.

In one embodiment, the step of determining abundance of bacteria in the oral or faecal microbiome comprises a nucleic acid based quantification methodology, for example 16s rRNA gene amplicon sequencing. Methods for qualitative and quantitative determination of bacteria in a sample using 16s rRNA gene amplicon sequencing are described in the literature and will be known to a person skilled in the art. In one embodiment, bacteria in the oral or faecal microbiome are classified into OTUs.

In one embodiment, determining modulated abundance of an oral or faecal bacteria comprises comparing the detected abundance of the bacteria in the sample with a reference abundance that correlates with a healthy control. This comparison step may be carried out using a computer.

In one embodiment, the step of correlating abundance of OTUs in the oral and/or faecal sample with CRC status employs a mathematical model. In one embodiment, the mathematical model is a Random Forest Classification Model.

In one embodiment of the invention, the method of determining CRC status in an individual employs an additional CRC screening test, optionally selected from a high sensitivity fecal occult blood test (FOBT), a stool DNA test (FIT-DNA), Sigmoidoscopy, Standard (or optical) colonoscopy, Virtual colonoscopy, Double-contrast barium enema, detecting the level of methylation in the gene wif-1, abundance or expression of KEGG module markers, and abundance or expression of CAZy family markers.

Also described herein are systems for use in any of the methods described herein. In some embodiments, the systems may comprise a storage device, a comparison module, and a display module.

Also described herein are methods comprising obtaining a biological sample from an oral cavity of an individual. In some aspects, the method may further comprise determining in the biological sample an abundance of at least one CRC-associated oral bacterium. The determining an abundance of at least one CRC-associated oral bacterium may comprise amplifying a 16S rRNA polynucleotide sequence from the at least one CRC-associated oral bacterium to form an amplified 16S rRNA polynucleotide sequence. In some aspects, the amplified 16S rRNA sequence has at least 97% homology to a polynucleotide sequence selected from SEQ ID NOs 1 to SEQ ID NO 326. In some aspects, the method may further comprise measuring a modulated abundance of the at least one CRC-associated oral bacterium compared to a control biological sample taken from an oral cavity of a health individual. In some aspects, a modulated abundance of the at least one CRC-associated oral bacterium may be indicative of a positive colorectal cancer status. In some aspects, the method may further comprise determining the colorectal cancer status of the individual.

Other aspects and preferred embodiments of the invention are defined and described in the other claims set out below.

BRIEF DESCRIPTION OF THE FIGURES

FIGS. 1A-1C: Oral and stool microbiota as predictors of CRC. Receiver Operating Characteristic (ROC) curves for the prediction of CRC (FIG. 1A) and polyps (FIG. 1B) using microbiota profiles from oral swabs, stool, or a combination of both. (FIG. 1C) Strip-charts of the results of the classification model. Dashed lines indicate the respective threshold in each model.

FIGS. 2A-2C Details of the random forest classifier for distinguishing individuals with CRC from healthy persons using oral-swab microbiota. The optimal number of OTUs used in the model was 24 (FIG. 2A). Contribution of all OTUs to the model (FIG. 2B). Strip-chart of the relative abundance of the seven OTUs contributing most to the model (FIG. 2C).

FIGS. 3A-3C Details of the random forest classifier for distinguishing individuals with polyps from healthy persons using oral-swab microbiota. The optimal number of OTUs used in the model was seven (FIG. 3A). Contribution of all OTUs to the model (FIG. 3B). Strip-chart of the relative abundance of the five OTUs contributing most to the model (FIG. 3C).

FIG. 4: An illustration of a system according to the invention for performing a method of determining colorectal cancer status in an individual.

FIG. 5: The Baxter pipeline schematic showing the two feature section steps where the initial is before CV occurs.

FIG. 6: The in-house LASSO pipeline schematic showing all feature selection (LASSO occurs within the 10-fold CV).

FIG. 7: The oral microbiota of individuals with CRC is statistically significantly different from that of healthy individuals. Shown is the PCoA of the unweighted UniFrac distance (significance assessed using PERMANOVA as described in Materials and Methods). CRC, colorectal cancer; PERMANOVA, permutational analysis of variance.

FIG. 8: Analysis of composition of microbiomes (ANCOM) in oral microbiota.

FIGS. 9A-9B: Oral and stool microbiota profiles as tools for the detection of CRC. (FIG. 9A and FIG. 9B) Receiver operating characteristic curves (ROC) and area under the curve (AUC) values for the prediction of CRC (FIG. 9A) and polyps (FIG. 9B) using microbiota profiles from oral swabs, stool or a combination of both. AUC values were highest for the combination test. Significance determined after DeLong (Materials and Methods). Sample numbers: swabs: n=25 (healthy controls), n=45 (CRCs), n=21 (polyps); stool: n=62 (healthy controls), n=69 (CRCs), n=23 (polyps); and combination: n=19 (healthy controls), n=25 (CRCs), n=16 (polyps). CRC, colorectal cancer; FPR, false-positive rate; TPR, true-positive rate.

FIGS. 10A-10C: Details of the Baxter pipeline random forest classifier for distinguishing individuals with CRC from healthy persons using oral-swab microbiota (FIG. 10A). 16 oral microbiota OTUs that distinguish individuals with CRC from healthy controls. Contribution of all 16 OTUs to the model (FIG. 10B). Strip-chart of the relative abundance of the seven OTUs contributing most to the model (FIG. 10C).

FIGS. 11A-11C: Details of the Baxter pipeline random forest classifier for distinguishing individuals with colorectal polyps from healthy persons using oral-swab microbiota (FIG. 11A). Contribution of all OTUs to the model (FIG. 11B). Strip-chart of the relative abundance of the five OTUs contributing most to the model (FIG. 11C).

FIG. 12: Confirmation of predictive value of oral microbiota for CRC screening using LASSO-RF results.

FIG. 13: Summary of samples analysed in experiment 2.

DETAILED DESCRIPTION OF THE INVENTION

All publications, patents, patent applications and other references mentioned herein are hereby incorporated by reference in their entireties for all purposes as if each individual publication, patent or patent application were specifically and individually indicated to be incorporated by reference and the content thereof recited in full. Supporting information for Flemer B, Lynch D B, Brown J M et al. Tumour-associated and non-tumour-associated microbiota in colorectal cancer. Gut 2017; 66:633-43. doi:10.1136/gutjnl-2015-309595, which can be found at: http://gut.bmj.com/content/early/2017/10/07/gutjnl-2017-314814#DC1, is also hereby incorporated by reference in its entirety.

Definitions and General Preferences

Where used herein and unless specifically indicated otherwise, the following terms are intended to have the following meanings in addition to any broader (or narrower) meanings the terms might enjoy in the art:

Unless otherwise required by context, the use herein of the singular is to be read to include the plural and vice versa. The term “a” or “an” used in relation to an entity is to be read to refer to one or more of that entity. As such, the terms “a” (or “an”), “one or more,” and “at least one” are used interchangeably herein.

As used herein, the term “comprise,” or variations thereof such as “comprises” or “comprising,” are to be read to indicate the inclusion of any recited integer (e.g. a feature, element, characteristic, property, method/process step or limitation) or group of integers (e.g. features, element, characteristics, properties, method/process steps or limitations) but not the exclusion of any other integer or group of integers. Thus, as used herein the term “comprising” is inclusive or open-ended and does not exclude additional, unrecited integers or method/process steps.

As used herein, the term “disease” is used to define any abnormal condition that impairs physiological function and is associated with specific symptoms. The term is used broadly to encompass any disorder, illness, abnormality, pathology, sickness, condition or syndrome in which physiological function is impaired irrespective of the nature of the aetiology (or indeed whether the aetiological basis for the disease is established). It therefore encompasses conditions arising from infection, trauma, injury, surgery, radiological ablation, poisoning or nutritional deficiencies.

As used herein, the term “treatment” or “treating” refers to an intervention (e.g. the administration of an agent to a subject) which cures, ameliorates or lessens the symptoms of a disease or removes (or lessens the impact of) its cause(s) (for example, the reduction in accumulation of pathological levels of lysosomal enzymes). In this case, the term is used synonymously with the term “therapy”.

Additionally, the terms “treatment” or “treating” refers to an intervention (e.g. the administration of an agent to a subject) which prevents or delays the onset or progression of a disease or reduces (or eradicates) its incidence within a treated population. In this case, the term treatment is used synonymously with the term “prophylaxis”.

As used herein, an effective amount or a therapeutically effective amount of an agent defines an amount that can be administered to a subject without excessive toxicity, irritation, allergic response, or other problem or complication, commensurate with a reasonable benefit/risk ratio, but one that is sufficient to provide the desired effect, e.g. the treatment or prophylaxis manifested by a permanent or temporary improvement in the subject's condition. The amount will vary from subject to subject, depending on the age and general condition of the individual, mode of administration and other factors. Thus, while it is not possible to specify an exact effective amount, those skilled in the art will be able to determine an appropriate “effective” amount in any individual case using routine experimentation and background general knowledge. A therapeutic result in this context includes eradication or lessening of symptoms, reduced pain or discomfort, prolonged survival, improved mobility and other markers of clinical improvement. A therapeutic result need not be a complete cure.

In the context of treatment and effective amounts as defined above, the term subject (which is to be read to include “individual”, “animal”, “patient” or “mammal” where context permits) defines any subject, particularly a mammalian subject, for whom treatment is indicated.

Mammalian subjects include, but are not limited to, humans, domestic animals, farm animals, zoo animals, sport animals, pet animals such as dogs, cats, guinea pigs, rabbits, rats, mice, horses, cattle, cows; primates such as apes, monkeys, orangutans, and chimpanzees; canids such as dogs and wolves; felids such as cats, lions, and tigers; equids such as horses, donkeys, and zebras; food animals such as cows, pigs, and sheep; ungulates such as deer and giraffes; and rodents such as mice, rats, hamsters and guinea pigs. In preferred embodiments, the subject is a human.

As used herein, the term “colorectal cancer status” should be understood to mean risk of the individual having or developing colorectal cancer. Thus, the methods of the invention can be employed to identify an increased risk of the patient having CRC compared with the risk of the general population. At least two OTUs are employed, and the diagnostic or prognostic power of the method is generally proportional to the number of OTUs that are employed. In one embodiment, the individual is asymptomatic. In another embodiment, the individual exhibits one or more symptoms of CRC, in which case the methods of the invention can be employed to identify an increased risk of the symptomatic patient having or developing CRC compared with other individuals having the same symptoms. The methods of the invention can be employed to detect risk of the patient having CRC, or detect risk of the patient developing CRC (i.e. patients having colorectal polyps at risk of developing CRC). “Colorectal polyps” should be understood to mean polyps found in the colon or in the rectum. The term “colorectal cancer status” should also be understood to mean determining response of CRC or polyps to treatment, determining the stage of the cancer, monitoring for recurrence of the cancer, monitoring for metastasis of the cancer, or screening an individual to determine whether they should undergo a colonoscopy.

As used herein, the term “biological sample from the oral cavity” refers to a sample obtained from the oral cavity, for example a swab obtained from the cheek, gums, palate, teeth, lips, tongue, or a sample of saliva or a mouth rinse. In a preferred embodiment, the sample is a swab obtained from the individual's cheek.

As used herein, the term “relative abundance” as applied to a bacterium or OTU in a sample should be understood to mean the abundance of the bacterium or OTU in the sample as a proportion of the total microbiota in the sample.

As used herein, the term “modulated relative abundance” as applied to a bacterium or OTU in a sample from an individual should be understood to mean a difference in relative abundance of the bacterium or OTU in the sample compared with the relative abundance in the same sample from a reference healthy individual (hereafter “reference relative abundance”). In one embodiment, the bacterium or OTU exhibits increased relative abundance compared to the reference relative abundance. In one embodiment, the bacterium or OTU exhibits decreased relative abundance compared to the reference relative abundance. Detection of modulated abundance can also be performed in an absolute manner by comparing sample abundance values with absolute reference values. In one embodiment, the reference abundance values are obtained from age and/or sex matched individuals. In one embodiment, the reference abundance values are obtained from individuals from the same population as the sample (i.e. Celtic origin, North African origin, Middle Eastern origin). Method of isolating bacteria from oral and faecal sample are described below, as are methods for detecting abundance of bacteria. Any suitable method may be employed for isolating specific species or genera of bacteria, which methods will be apparent to a person skilled in the art. Any suitable method of detecting bacterial abundance may be employed, including agar plate quantification assays, fluorimetric sample quantification, qPCR, 16S rRNA gene amplicon sequencing, and dye-based metabolite depletion or metabolite production assays.

As used herein, the term “CRC-associated oral bacteria” refers to a bacterium or OTU that exhibits relative modulated abundance in the oral cavity of an individual with CRC or colorectal polyps compared with a reference relative abundance for the bacterium or OTU in the oral cavity of a healthy individual. In one embodiment, the CRC-associated oral bacteria are selected from the OTUs provided in Table 1 (or the subsets of OTUs provided in Tables 2 or 3). In one embodiment, the CRC-associated oral bacteria are selected from the oral OTUs provided in Table 7. (or the subsets of oral OTUs provided in Tables 8 or 9). In one embodiment, the CRC-associated oral bacteria are selected from the OTUs provided in Table 11 (or the subsets of OTUs provided in Tables 12 or 13). In one embodiment, the CRC-associated oral bacteria are selected from the oral OTUs provided in Table 17. (or the subsets of oral OTUs provided in Tables 18 or 19). However, the skilled person will understand that other bacteria or OTU that exhibit modulated relative abundance in the oral cavity of an individual with CRC or colorectal polyps compared with a reference relative abundance for the bacterium or OTU in the oral cavity of a healthy individual may alternatively or additionally be used.

As used herein, the term “CRC-associated faecal bacteria” refers to a bacterium or OTU that exhibits modulated abundance in a faecal sample of an individual with CRC or colorectal polyps compared with a reference relative abundance for the bacterium or OTU in a faecal sample of a healthy individual. In one embodiment, the CRC-associated faecal bacteria or OTUs are selected from the group provided in Table 4. (or the subsets of OTUs provided in Tables 5 or 6). In one embodiment, the CRC-associated faecal bacteria are selected from the faecal OTUs provided in Table 7 (or the subsets of faecal OTUs provided in Tables 8 or 9). In one embodiment, the CRC-associated faecal bacteria or OTUs are selected from the group provided in Table 14. (or the subsets of OTUs provided in Tables 15 or 16). In one embodiment, the CRC-associated faecal bacteria are selected from the faecal OTUs provided in Table 17 (or the subsets of faecal OTUs provided in Tables 18 or 19). However, the skilled person will understand that other bacteria or OTU that exhibit modulated relative abundance in a faecal sample of an individual with CRC or colorectal polyps compared with a reference relative abundance for the bacterium or OTU in a faecal sample of a healthy individual may alternatively or additionally be used.

As used herein, the term “positive CRC status” should be understood to mean increased risk of the individual having CRC, increased risk of the individual having a colorectal polyp (and therefore increased risk of the individual developing CRC, growth of the tumour, advancement of the stage of the cancer, recurrence of the cancer, metastasis of the cancer, or non-response to treatment.

As used herein, the term “symptomatic for CRC” as applied to an individual should be understood to mean that the individual exhibits at least one clinically recognised symptom of CRC. Examples of symptoms include blood in the faeces, persistent change in normal bowel habits (i.e. diarrhoea or constipation with no apparent cause, frequent or constant cramps, and/or stools that are narrower than usual).

As used herein, the term “CRC therapy” refers to a therapeutic intervention which prevents or delays the onset or progression of a colorectal cancer or reduces (or eradicates) its incidence within a treated population. In certain embodiments described herein, are methods described herein further comprising providing CRC therapy to an individual. The CRC therapy can be prophylactic or therapeutic. The CRC therapy can include drug therapy, surgical resection, or radiation therapy, or any combination thereof. The drug therapy may be chemotherapy or immunotherapy or any other (bio)pharmaceutical intervention. The drug may be chemical or a biopharmaceutical. Examples of drugs employs in the treatment or prevention of CRC include Avastin, Bevacizumab, Camptosar, Capacitibine, Cyramza, Oxamiplatin, Erbitux, %-fluorouracil, Irinotecan, Leucovorin calcium, Lonsurf, Panitumumab, Ramucirumab, Regorafenib, Stivarga, Wellcovorin and Xeloda.

As used herein, the term “OTU” should be understood to mean a sequence based bacterial division whereby bacteria are grouped in divisions that share 97% or greater residue identity in the sequences of their 16S rRNA gene amplicons, either the full length genes or variable regions therein. Thus the numerically assigned OTU groupings listed in the Tables in this document correspond to groups/divisions of bacteria that may be identified by an exemplar OTU sequence that all members of the division display 97% or greater sequence identity to. The corresponding OTU sequences, presented in Appendix 1 below, allow unambiguous identification of the range of organisms belonging to the respective OTU divisions. In some embodiments, an OTU comprises bacteria which share 97% or greater residue identity in the sequences of their 16S rRNA gene amplicons, either the full length genes or variable regions therein, to the corresponding OTU sequence described in Appendix 1. In some embodiments, an OTU comprises bacteria which share 97% or greater residue identity in the sequences of their 16S rRNA gene amplicons, either the full length genes or variable regions therein, to the corresponding OTU sequence described in Appendix 1 and wherein the bacteria are from the corresponding genus described in Appendix 1. For example, in some embodiments, OTU0348 comprises bacteria which share 97% or greater residue identity in the sequences of their 16S rRNA gene amplicons, either the full length genes or variable regions therein, to SEQ ID NO:88, wherein the bacteria are from the genus Prevotella. Table 21 provides a list of oral CRC-associated OTUs, the ratio of the relative abundance of the OTUs in CRC patients versus healthy individuals, the ratio of the relative abundance of the OTUs in patients with colorectal polyps versus healthy individuals, and the genera of the OTUs.

As used herein, the term “substantially all” as applied to the OTUs in any given Table (or Tables) refers to at least 50%, 60%, 70%, 80%, 90% or 95% of the OTUs in the Table (or Tables).

As used herein, the term “nucleic acid based quantification” as applied to a bacterium or bacterial OTU refers to a method of determining bacterial abundance based on amplification of bacterial nucleic acid. Exemplary methods are described in EP2955232 (Page 11) including PCR, rtPCR, qPCR, high throughput sequencing, metatranscriptomic sequencing, and 16S rRNA analysis. In the methods described herein, 16s rRNA analysis is employed using primers (SEQUENCE ID NO'S 189 and 190) specific for the V3/V4 variable region of the 16S rRNA gene.

As used herein, the term “correlating” as used herein to determine or calculate CRC status based on modulated abundance of bacterial OTUs should be understood to mean any of manual methods of correlation or algorithmic methods. The methodology described herein employs a mathematical modelling technique known as Random Forest Classification, but other modelling techniques may be employed. Thus, in one embodiment, the methods of the invention employ the Random Forest Classification method. Thus, in one embodiment, the methods of the invention may employ a computer program to correlate modulated abundance of multiple OTUs with CRC status.

Also described herein are methods comprising obtaining a biological sample from an oral cavity of an individual. In some aspects, the method may further comprise determining in the biological sample an abundance of at least one CRC-associated oral bacterium. The determining an abundance of at least one CRC-associated oral bacterium may comprise amplifying a 16S rRNA polynucleotide sequence from the at least one CRC-associated oral bacterium to form an amplified 16S rRNA polynucleotide sequence. In some aspects, the amplified 16S rRNA sequence has at least 97% homology to a polynucleotide sequence selected from SEQ ID NOs 1 to SEQ ID NO 326. In some aspects, the method may further comprise measuring a modulated abundance of the at least one CRC-associated oral bacterium compared to a control biological sample taken from an oral cavity of a health individual. In some aspects, a modulated abundance of the at least one CRC-associated oral bacterium may be indicative of a positive colorectal cancer status. In some aspects, the method may further comprise determining the colorectal cancer status of the individual. In some embodiments, the method may further comprise obtaining a faecal sample from the individual. In some embodiments, the method may further comprise measuring a modulated abundance at least one CRC-associated faecal bacteria in said faecal sample as compared to a faecal sample obtained from a normal individual.

In some embodiments, the methods disclosed herein may further comprise administering a pharmaceutical agent to the individual. In some embodiments, the pharmaceutical agent may comprise at least one of Avastin, Bevacizumab, Camptosar, Capacitibine, Cyramza, Oxamiplatin, Erbitux, %-fluorouracil, Irinotecan, Leucovorin calcium, Lonsurf, Panitumumab, Ramucirumab, Regorafenib, Stivarga, Wellcovorin and Xeloda.

Also provided are kits that find use in practicing the subject methods, as mentioned above. A kit can include one or more of the compositions described herein. A kit can comprise an oral swab. The oral swab may be configured to take a biological sample from an oral cavity of an individual. The individual may be suspected of having colorectal cancer. The individual may be suspected of being at increased risk of having colorectal cancer. A kit can comprise a sealable container configured to receive the biological sample. A kit can comprise polynucleotide primers. The polynucleotide primers may be configured for amplifying a 16S rRNA polynucleotide sequence from at least one CRC-associated oral bacterium to form an amplified 16S rRNA polynucleotide sequence, wherein the amplified 16S rRNA sequence has at least 97% homology to a polynucleotide sequence selected from SEQ ID NOs 1 to SEQ ID NO 326. A kit may comprise a detecting reagent for detecting the amplified 16S rRNA sequence. A kit may comprise instructions for use.

In some embodiments, the Random Forest (RF) classifier uses log-ratio transformed values of OTUs present in at least 5% of individuals as input to the function AUCRF of the AUCRF package [50]. Significance of difference between ROC curves may be assessed using the function roc.test of the pROC package [51]. In some embodiments the Baxter pipeline is used [3]. A schematic is depicted in FIG. 5. Preferably, in the Baxter pipeline, the full dataset is pre-processed (i.e. filtered to exclude features which are present in less than 5% of individuals) and subsequently 100% of data is used as a training dataset for the rest of the pipeline. First, feature selection is preferably performed outside of CV using the RF algorithm as implemented by the AUCRF R statistical package [54]. Second, the training data is preferably used in 10 fold CV and/or a Leave-one-out (LOO) CV. There is no independent test set for validation of the final RF models.

In some embodiments, the Random Forest (RF) classifier is the LASSO pipeline method which comprises a two-step procedure—the Least Absolute Shrinkage and Selection Operator (LASSO) feature selection, followed by RF modelling. This is an in-house pipeline and is described further herein. It involves pre-processing the full dataset (i.e. so that it is preferably filtered to exclude features which were present in less than 5% of individuals). Ten-fold cross-validation (CV) is then preferably applied to the data. Within each iteration of the 10-fold CV, feature selection is performed using the LASSO algorithm on 90% of the dataset, which is used as a training set to generate a predictive model within each iteration. LASSO improves accuracy and interpretability of models by efficiently selecting the relevant features, a process which is tuned by the parameter lambda. The model may be generated within the 10-fold CV training data by filtering the dataset to include only the features selected by the LASSO algorithm, and RF is then used for subsequent modelling of this subset. Both LASSO feature selection and RF modelling can be performed within the 10-fold CV, which generates an internally validated list of features and an internal 10-fold prediction in order to generate an estimate of the predictive value of the overall model. A schematic for this protocol is presented in FIG. 6. In some embodiments, the threshold is Youden optimized⁵⁵ to improve the sensitivity and specificity.

Embodiments of the invention also provide for systems (and computer readable media for causing computer systems) to perform a method for determining CRC status in an individual. Embodiments of the invention can be described through functional modules, which are defined by computer executable instructions recorded on computer readable media and which cause a computer to perform method steps when executed. The modules are segregated by function for the sake of clarity. However, it should be understood that the modules/systems need not correspond to discreet blocks of code and the described functions can be carried out by the execution of various code portions stored on various media and executed at various times. Furthermore, it should be appreciated that the modules may perform other functions, thus the modules are not limited to having any particular functions or set of functions.

Referring generally to FIG. 4, the computer readable storage media #30 can be any available tangible media that can be accessed by a computer. Computer readable storage media includes volatile and non-volatile, removable and non-removable tangible media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data. Computer readable storage media includes, but is not limited to, RAM (random access memory), ROM (read only memory), EPROM (erasable programmable read only memory), EEPROM (electrically erasable programmable read only memory), flash memory or other memory technology, CD-ROM (compact disc read only memory), DVDs (digital versatile disks) or other optical storage media, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage media, other types of volatile and non-volatile memory, and any other tangible medium which can be used to store the desired information and which can accessed by a computer including and any suitable combination of the foregoing.

Computer-readable data embodied on one or more computer-readable storage media may define instructions, for example, as part of one or more programs that, as a result of being executed by a computer, instruct the computer to perform one or more of the functions described herein, and/or various embodiments, variations and combinations thereof. Such instructions may be written in any of a plurality of programming languages, for example, Java, J#, Visual Basic, C, C#, C++, Fortran, Pascal, Eiffel, Basic, COBOL assembly language, and the like, or any of a variety of combinations thereof. The computer-readable storage media on which such instructions are embodied may reside on one or more of the components of either of a system, or a computer readable storage medium described herein, may be distributed across one or more of such components.

The computer-readable storage media may be transportable such that the instructions stored thereon can be loaded onto any computer resource to implement the aspects of the present invention discussed herein. In addition, it should be appreciated that the instructions stored on the computer-readable medium, described above, are not limited to instructions embodied as part of an application program running on a host computer. Rather, the instructions may be embodied as any type of computer code (e.g., software or microcode) that can be employed to program a computer to implement aspects of the present invention. The computer executable instructions may be written in a suitable computer language or combination of several languages. Basic computational biology methods are known to those of ordinary skill in the art and are described in, for example, Setubal and Meidanis et al., Introduction to Computational Biology Methods (PWS Publishing Company, Boston, 1997); Salzberg, Searles, Kasif, (Ed.), Computational Methods in Molecular Biology, (Elsevier, Amsterdam, 1998); Rashidi and Buehler, Bioinformatics Basics: Application in Biological Science and Medicine (CRC Press, London, 2000) and Ouelette and Bzevanis Bioinformatics: A Practical Guide for Analysis of Gene and Proteins (Wiley & Sons, Inc., 2nd ed., 2001).

The functional modules of certain embodiments of the invention include at minimum a determination system #40, optionally, a storage device #30, a comparison module #80, and a display module #110. The functional modules can be executed on one, or multiple, computers, or by using one, or multiple, computer networks. The determination system has computer executable instructions to provide e.g., sequence information in computer readable form.

The determination system #40, can comprise any system for detecting at least one of the OTUs described herein. Such systems will typically determine the relative abundance of OTUs in the biological sample. Standard procedures such as 16s rRNA gene analysis can be used.

Additionally one can determine other factors such as age, sex, weight, tobacco use and family history. These factors can be used in conjunction with the OTUs in assessing risk of CRC or colorectal polyps.

The information determined in the determination system can be read by the storage device #30. As used herein the “storage device” is intended to include any suitable computing or processing apparatus or other device configured or adapted for storing data or information. Examples of an electronic apparatus suitable for use with the present invention include a stand-alone computing apparatus, data telecommunications networks, including local area networks (LAN), wide area networks (WAN), Internet, Intranet, and Extranet, and local and distributed computer processing systems. Storage devices also include, but are not limited to: magnetic storage media, such as floppy discs, hard disc storage media, magnetic tape, optical storage media such as CD-ROM, DVD, electronic storage media such as RAM, ROM, EPROM, EEPROM and the like, general hard disks and hybrids of these categories such as magnetic/optical storage media. The storage device is adapted or configured for having recorded thereon metabolite abundance information. Such information may be provided in digital form that can be transmitted and read electronically, e.g., via the Internet, on diskette, via USB (universal serial bus) or via any other suitable mode of communication. As used herein, “stored” refers to a process for encoding information on the storage device. Those skilled in the art can readily adopt any of the presently known methods for recording information on known media to generate manufactures comprising information relating to these metabolites and other pregnancy factors.

In one embodiment the reference data stored in the storage device to be read by the comparison module is compared, e.g., relative abundance of a particular OTU in sample with a normal healthy or confirmed CRC control.

The “comparison module” #80 can use a variety of available software programs and formats for the comparison operative to compare OTU abundance information data determined in the determination system to reference samples and/or stored reference data. In one embodiment, the comparison module is configured to use pattern recognition techniques to compare information from one or more entries to one or more reference data patterns. The comparison module may be configured using existing commercially-available or freely-available software for comparing patterns, and may be optimized for particular data comparisons that are conducted. The comparison module provides computer readable information related to the CRC-associated OTUs.

The comparison module, or any other module of the invention, may include an operating system (e.g., UNIX) on which runs a relational database management system, a World Wide Web application, and a World Wide Web server. World Wide Web application includes the executable code necessary for generation of database language statements (e.g., Structured Query Language (SQL) statements). Generally, the executables will include embedded SQL statements. In addition, the World Wide Web application may include a configuration file which contains pointers and addresses to the various software entities that comprise the server as well as the various external and internal databases which must be accessed to service user requests. The Configuration file also directs requests forserver resources to the appropriate hardware—as may be necessary should the server be distributed over two or more separate computers. In one embodiment, the World Wide Web server supports a TCP/IP protocol. Local networks such as this are sometimes referred to as “Intranets.” An advantage of such Intranets is that they allow easy communication with public domain databases residing on the World Wide Web (e.g., the GenBank or Swiss Pro World Wide Web site). Thus, in a particular preferred embodiment of the present invention, users can directly access data (via Hypertext links for example) residing on Internet databases using a HTML interface provided by Web browsers and Web servers.

The comparison module provides a computer readable comparison result that can be processed in computer readable form by predefined criteria, or criteria defined by a user, to provide a content based in part on the comparison result that may be stored and output as requested by a user using a display module #110.

The content based on the comparison result, may be from a healthy individual. Alternatively, the content based on the comparison result may be from an individual with CRC or a colorectal polyp.

In one embodiment of the invention, the content based on the comparison result is displayed on a computer monitor #120. In one embodiment of the invention, the content based on the comparison result is displayed through printable media #130, #140. The display module can be any suitable device configured to receive from a computer and display computer readable information to a user. Non-limiting examples include, for example, general-purpose computers such as those based on Intel PENTIUM-type processor, Motorola PowerPC, Sun UltraSPARC, Hewlett-Packard PA-RISC processors, any of a variety of processors available from Advanced Micro Devices (AMD) of Sunnyvale, Calif., or any other type of processor, visual display devices such as flat panel displays, cathode ray tubes and the like, as well as computer printers of various types.

In one embodiment, a World Wide Web browser is used for providing a user interface for display of the content based on the comparison result. It should be understood that other modules of the invention can be adapted to have a web browser interface. Through the Web browser, a user may construct requests for retrieving data from the comparison module.

Thus, the user will typically point and click to user interface elements such as buttons, pull down menus, scroll bars and the like conventionally employed in graphical user interfaces. The methods described herein therefore provide for systems (and computer readable media for causing computer systems) to perform methods for determining CRC status in an individual.

Systems and computer readable media described herein are merely illustrative embodiments of the invention for performing methods of diagnosis or prognosis in an individual, and are not intended to limit the scope of the invention. Variations of the systems and computer readable media described herein are possible and are intended to fall within the scope of the invention.

The modules of the machine, or those used in the computer readable medium, may assume numerous configurations. For example, function may be provided on a single machine or distributed over multiple machines.

The invention also provides a computer program which when executed on a computer causes the computer to perform a process for determining CRC status in an individual, the process comprising: inputting relative abundance data for a plurality of CRC associated oral or faecal OTUs; comparing the abundance of the OTUs with a reference abundance for the OTUs; and a correlation step to determine CRC status based on the comparison step.

Panels and combinations of oral and faecal OTUs are described above. Preferably, the step of determining the CRC status of the individual comprises determining the likelihood of CRC or colorectal polyps using a multivariate analysis which typically comprises using the relative abundance of the OTUs and distribution parameters derived from a set of reference relative abundance values. In one embodiment, the multivariate analysis employs a Random Forest Classification Model. In another embodiment, the Random Forest Classification Model is a LASSO pipeline method.

EXEMPLIFICATION

The invention will now be described with reference to specific Examples. These are merely exemplary and for illustrative purposes only: they are not intended to be limiting in any way to the scope of the monopoly claimed or to the invention described. These examples constitute the best mode currently contemplated for practicing the invention.

Example 1 Sampling

CRC-Patients: In total, 89 individuals scheduled for colonic resection at Mercy University Hospital, Cork, were recruited to the study. Exclusion criteria were a personal history of CRC, inflammatory bowel disease (IBD) or inflammatory bowel syndrome (IBS). Individuals were not treated with antibiotics in the month prior to surgery but were administered antibiotics intravenously within a few hours of the resection. Faecal samples were self-sampled prior to the start of the bowel preparation, transported to the laboratory on ice and frozen at −80° C. In total, stool samples from 69 individuals were analysed. Oral samples were obtained by rubbing the inside of both cheeks with a swab. Samples were stored at −80°. In total, oral swab samples from 45 individuals were analysed.

Polyps: In total, 29 individuals scheduled for colonoscopy at Mercy University Hospital, Cork, were recruited to the study. Exclusion criteria included IBD and IBS and the use of antibiotics 1 month prior to colonoscopy. Faecal samples were self-sampled prior to the start of the bowel preparation, or at least 4 weeks after the procedure, transported to the laboratory on ice and frozen at −80° C. In total, stool samples from 24 individuals were analysed. Oral samples were obtained by rubbing the inside of both cheeks with a swab. Samples were stored at −80°. In total, oral swab samples from 22 individuals were analysed.

Healthy Controls: In total, 31 individuals scheduled for colonoscopy at Mercy University Hospital, Cork, were recruited to the study. Exclusion criteria included IBD, IBS and CRC. Faecal samples were self-sampled prior to the start of the bowel preparation, or at least 4 weeks after the procedure, transported to the laboratory on ice and frozen at −80° C. Additional 38 stool samples were selected from a previously collected cohort of healthy elderly people¹². In total, stool samples from 62 healthy individuals were analysed. Oral samples were obtained by rubbing the inside of both cheeks with a swab. Samples were stored at −80°. In total, oral swab samples from 26 healthy individuals were analysed.

TABLE 20 Summary of samples analysed CRC Polyp Control Oral swab 45 22 26 Stool 69 24 62 Total number of individuals 89 29 69

The study was approved by the UCC Ethics Committee under the study number APC033.

DNA/RNA extraction, 16S rRNA amplicon sequencing and analysis of 16S amplicon sequencing data is performed according to the method of Flemer, et aP.

Statistical Analysis

Statistical analysis was carried out in R²³. Differential abundance of OTUs between groups was assessed using DESeq2³². The random forest classification model to determine OTUs suitable as biomarkers of colonic lesions is described elsewhere.³

Results Oral Microbiota

Microbiota profiling by sequencing identifies bacterial taxa as sequence-based divisions or Operational Taxonomic Units (OTUs). Several oral microbiota OTUs (grouped at 97% sequence similarity) were differentially abundant between individuals with CRC and healthy controls (p<0.1), with one OTU classified as Streptococcus (higher abundance in CRC) and three OTUs classified as Porphyromonas, Haemophilys and Prevotella (lower abundance in CRC) being the most differentially abundant taxa. Almost all differentially abundant OTUs (12/15) were less abundant in individuals with CRC than in healthy individuals. Collectively, members of the phyla Actinobacteria and Firmicutes were significantly more abundant in the oral microbiota of individuals with CRC compared to that of healthy individuals.

Oral and Faecal Microbiota—Model

A previously established random forest classification model was employed as a screening tool for identifying subjects with polyps and CRCs³. The model identified 31 oral microbiota OTUs that distinguish individuals with CRC from healthy controls. The sensitivity of detection was 58% (95% CI [35.56%, 84.44%]) with a specificity of 96% (AUC: 0.893; 95% CI [0.8181, 0.9682]; Table 2 and FIGS. 2A-2C). The model could also be used to detect individuals with colorectal polyps based on the abundance of 10 oral OTUs (55%; 95% CI [31.82%, 90.91%]; AUC: 0.888; 95% CI [0.7944,0.9819]; Table 3). The results are also consistent with previous reports^(3,4) in that faecal microbiota abundance of selected OTUs is able to distinguish individuals with CRC or polyps from healthy persons (FIGS. 1A-1C).

A combination of oral and stool microbiota data improved the model sensitivity to 76% for CRC (95% CI [44%, 92%], AUC: 0.916; 95% CI [0.8379,0.9936]) for the detection of CRCs and 82% for polyps (95% CI [58.82%, 100%], AUC: 0.913; 95% CI [0.7932,1]) for the detection of polyps (both: specificity 95%) (Table 7). Analysis of the abundances of 42 bacterial OTUs were optimal for the differentiation between individuals with polyps and healthy controls (for 23 OTUs the abundance in the oral cavity was used, for 19 OTUs the faecal abundance was used) (Table 9); the model for the detection of CRCs used 77 OTUs (24 oral OTUs, 53 stool OTUs) (Table 8).

Example 2

Sampling, DNA Extraction and 16S rRNA Gene Amplicon Sequencing

The samples analysed in Example 2 are the same samples as described in Example 1. A detailed description of the sampling follows: CRC patients: Individuals scheduled for colonic resection at Mercy University Hospital, Cork, were recruited to the study. These individuals had presented with altered bowel habits, rectal bleeding, or other factors, and had a conformed diagnosis of cancer prior to surgery. Exclusion criteria were a personal history of CRC, IBD or IBS. Individuals were not treated with antibiotics in the month prior to surgery but were administered antibiotics intravenously within a few hours of the resection. After surgery, two samples from up to five different sites were collected in RNAlater (Qiagen, Hilden, Germany): OFFD (off-distal; 2-5 cm towards the distal end of the colon), OFFP (off-proximal; 2-5 cm towards the proximal end of the colon), UDD (undiseased distal; as far away from the cancer as possible; distal; usually 10-30 cm) and UDP (undiseased proximal; as far away from the cancer as possible; proximal; usually 10-30 cm). Samples were placed in 3 mL RNAlater, stored at 4° C. for 12 h and then stored at −20° C. Faecal samples were self-sampled prior to the start of the bowel preparation, transported to the laboratory on ice and frozen at −80° C.

Polyps: Polyp biopsies were collected from patients presenting for routine colonoscopy [34]. Biopsy samples from individuals with polyps were obtained in RNAlater as described above. Mostly, undiseased tissue was collected from individuals with polyps because the small polyp sample was reserved for examination by a pathologist. Up to two biopsies were obtained per individual upon endoscopy, one from undiseased tissue in the descending colon and one from undiseased tissue in the ascending colon. Exclusion criteria included IBD and IBS and the use of antibiotics 1 month prior to surgery. No stool samples were sampled from individuals with polyps.

Healthy controls: These individuals had presented with altered bowel habits, rectal bleeding, or other factors. Biopsy samples from healthy controls were obtained in RNAlater as described above. Exclusion criteria included IBD, IBS and CRC and use of antibiotics 1 month prior to sampling. Up to three biopsies were obtained per individual upon endoscopy, one from the descending colon, one from the transverse and one from the ascending colon. Stool samples were collected as described above. Additional samples were selected from a previously collected cohort of healthy elderly people [35].

Oral samples were obtained by rubbing the inside of both cheeks with a swab. Oral swabs were stored at −80° C. No restrictions on tooth brushing or mouthwashes were applied. A summary of the samples analysed is provided in FIG. 13.

The study was approved by the University Ethics Committee under the study number APC033.

DNA/RNA Extraction and 16S rRNA Gene Amplicon Sequencing

The protocol for simultaneous DNA and RNA extraction from all sample types is described elsewhere [34]. Briefly, genomic DNA and total RNA was extracted using the AllPrep DNA/RNA kit from Qiagen (Hilden, Germany). Samples were homogenized using bead tubes with 250 μl of 0.1 mm sterile glass beads and several 3-4 mm sterile glass beads in a MagnaLyzer (Roche, Penzberg, Germany). The rest of the DNA extraction was carried out according to the AllPrep DNA/RNA extraction kit (Qiagen, Hilden, Germany).

16S rRNA gene amplicon sequencing was carried out employing the 16S Metagenomic Sequencing Library Preparation protocol developed by Illumina (Illumina, San Diego, USA). Briefly, 200 ng of mucosal DNA (50 ng for faecal samples, 25 ng for oral swab samples) was amplified employing primers targeting the V3/V4 variable region of the 16S rRNA gene: 16S Amplicon PCR Forward Primer (V3 region) 5′-TCGTCGGCAGCGTCAGATGTGTATAAGAGACAGCCTACGGGNGGCWGCAG (SEQUENCE ID NO: 189); 16S Amplicon PCR Reverse Primer (V4 region) 5′-GTCTCGTGGGCTCGGAGATGTGTATAAGAGACAGGACTACHVGGGTATCTAATC C 13 (SEQUENCE ID NO: 190). The products were purified and forward and reverse barcodes were attached (Nextera XT v2 Index Kit set A and D, Illumina, San Diego, USA). Pools of amplicons were sequenced at GATC (Konstanz, Germany) on a MiSeq sequencing instrument (Illumina, San Diego, USA) using 2×250 bp chemistry.

Analysis of 16S Amplicon Sequencing Data

16S amplicon sequences from our Irish cohort were processed as previously described [34]. We also conducted a meta-analysis with amplicon sequencing data pertaining to Gevers et al [41] and processed data associated with this study similarly. In order to compare bacterial operational taxonomic units (OTUs) obtained in the Irish CRC cohort (sequenced region: V3-V4) with OTUs obtained in the Crohn's disease cohort (V4), we shortened the sequences of the CRC cohort to the sequenced region of the CD cohort using cutadapt [36] and then processed the sequences of the two studies together.

Briefly, adaptors were removed using cutadapt [36] and paired-end reads were merged using FLASH [37]. Libraries were split using QIIMEs [38] split_libraries_fastq.py script. An OTU (operational taxonomic unit) table was obtained using usearch [39] (open reference approach). Representative OTU-sequences were classified using mother [40] and RDP reference, version 14. We removed three OTUs from further analysis which were detected in sequenced negative controls (the OTUs were classified as Halomonas (2 OTUs) and Shewanella). Since we have previously [34] found no differences both between the four samples from OFF the cancer (OFFD, OFFP, UDD and UDP) we merged these sequences per individual and refer to this merged sample as OFF throughout this example. Similarly, we could not detect differences between left and right sided biopsy samples from healthy controls [34] and as a consequence pooled the sequences per individual. Amplicon sequencing data pertaining to Gevers et al. [41] was analysed similarly. In order to compare bacterial OTUs obtained in the Irish CRC cohort (sequenced region: V3-V4) with OTUs obtained in the Crohn's disease (CD) cohort (V4) we shortened the sequences of the CRC cohort to the sequenced region of the CD cohort using cutadapt and then processed the sequences of the two studies together as described above.

Statistical Analysis

Statistical analysis was carried out in R [42]. Standard visualizations were carried out using base R or ggplot2 [43]. Unweighted UniFrac distances were calculated in QIIME using data rarified to the lowest sequencing depth per sample (5652 sequences) [38] and were visualized using function s.class [44]. Statistical significance was established using permutational analysis of variance (PERMANOVA) using distance matrices and the function adonis of the vegan package [45]. Differential abundance of OTUs between groups was assessed using analysis of composition of microbiomes (ANCOM) [47] with an FDR<0.1 and raw read counts. Other P-values were adjusted using the function p.adjust (stats package of base R) and the method of Benjamini and Hochberg [48]. Significance was assumed for adjusted P-values equal to or below 0.05, if not stated otherwise.

CRC Classifier

The Random Forest (RF) classifier to determine OTUs suitable as biomarkers of colonic lesions was described elsewhere [49]. In brief, we used log-ratio transformed values of OTUs present in at least 5% of individuals as input to the function AUCRF of the AUCRF package [50]. Significance of difference between ROC curves was assessed using the function roc.test of the pROC package [51]. A schematic is depicted in FIG. 5. We also employed an in-house pipeline for classification which consisted of a two-step procedure—the Least Absolute Shrinkage and Selection Operator (LASSO) feature selection, followed by RF modelling. The full dataset was pre-processed (i.e. filtered to exclude features which were present in less than 5% of individuals). Ten-fold cross-validation (CV) was applied to the data. Within each iteration of the 10-fold CV, feature selection was performed using the LASSO algorithm on 90% of the dataset, which was used as a training set to generate a predictive model within each iteration. LASSO improves accuracy and interpretability of models by efficiently selecting the relevant features, a process which is tuned by the parameter lambda. The model was generated within the 10-fold CV training data by filtering the dataset to include only the features selected by the LASSO algorithm, and RF was used for subsequent modelling of this subset. Both LASSO feature selection and RF modelling were performed within the 10-fold CV, which generates an internally validated list of features and an internal 10-fold prediction in order to generate an estimate of the predictive value of the overall model. We report both the results from the default threshold selected by the model and a Youden optimized result where the threshold has been optimized to improve the sensitivity and specificity. A schematic for this protocol is presented in FIG. 6.

Results The Oral Microbiota is Significantly Different in CRC

We analysed the microbiota from individuals with CRC, colorectal polyps and healthy controls from multiple body sites (FIG. 13) using 16S rRNA gene amplicon sequencing.

Microbiota profiling by sequencing identifies bacterial taxa as sequence-based divisions or OTUs. The overall oral profile of bacterial OTUs (grouped at 97% sequence similarity) was significantly different between individuals with CRC and healthy controls (permutational analysis of variance of the unweighted UniFrac distance, FIG. 7). Moreover, eight oral microbiota OTUs were differentially abundant between individuals with CRC and healthy controls (ANCOM, FDR<0.05) (FIG. 8). Differentially abundant OTUs were classified as Haemophilus, Parvimonas, Prevotella, Alloprevotella, Lachnoanaerobaculum, Neisseria, Leptotrichia, and Streptococcus (FIG. 8). Almost all differentially abundant OTUs (7/8) were less abundant in individuals with CRC than in healthy individuals. Even though the overall microbiota was similar between individuals with polyps and healthy controls, four individual bacterial OTUs were differentially abundant between the two groups (FIG. 8), three of which were also differentially abundant in CRC. The four differentially abundant OTUs for polyps were classified as Parvimonas, Streptococcus, Leptotrichia and Prevotella (FIG. 8).

Oral and Stool Microbiota as Biomarkers of CRC

Current non-invasive screening tools for CRC can reliably detect advanced carcinomas based on traces of blood in faeces released by colonic lesions, but these methods suffer from low sensitivity for detecting early lesions [22]. Motivated by the findings presented above, we assessed the suitability of oral microbiota as a screening tool for identifying subjects with polyps and CRC by employing a previously established RF classification methodology [49] (FIG. 5). The model identified 16 oral microbiota OTUs that distinguish individuals with CRC from healthy controls (Table 12). The sensitivity of detection was 53% (95% CI (31.11% to 93.33%) with a specificity of 96% (area under the curve (AUC): 0.9; 95% CI (0.83 to 0.9); FIGS. 9A-9B and FIGS. 10A-10C). The model could also be used to detect individuals with colorectal polyps based on the abundance of 12 oral OTUs (Table 13) (sensitivity 67%; 95% CI (23.81% to 90.48%); AUC: 0.89; 95% CI (0.8 to 0.89); FIGS. 9A-9B and FIGS. 11A-11C) with a specificity of 96%. Our findings are also consistent with previous reports [3,4] in that faecal microbiota abundance of selected OTUs is able to distinguish individuals with CRC or polyps from healthy persons (FIGS. 9A-9B). However, the sensitivity of our model to use faecal microbiota to detect individuals with CRCs was considerably lower (sensitivity 22%; 95% CI (4.35% to 52.17%); specificity 95%, AUC 0.81; 95% CI (0.73 to 0.81)) than previously reported. A combination of oral and stool microbiota data improved the model sensitivity to 76% (95% CI (59.9% to 92%), AUC: 0.94; 95% CI (0.87 to 0.94) for the detection of CRCs and a sensitivity of 88% for the detection of polyps (95% CI (68.75% to 100%), AUC: 0.98; 95% CI (0.95 to 0.98) for the detection of polyps (both: specificity 95%) (FIGS. 9A-9B). Analysis of the abundances of 28 bacterial OTUs were optimal for the differentiation between individuals with polyps and healthy controls (Table 15; for 25 OTUs, the abundance in the oral cavity was used, while for 16 OTUs, the faecal abundance was used); the model for the detection of CRCs used 63 OTUs (Table 16; 29 oral OTUs and 34 stool OTUs).

We were able to confirm the predictive value of the oral microbiota for CRC screening by employing an in-house pipeline using a LASSO feature selection step and a RF classifier within a 10-fold CV pipeline (see FIG. 6). This methodology, using the default probability threshold and when applied to the oral swab microbiota dataset (Table 12 and Table 13), yielded 74% sensitivity and 90% specificity (AUC 0.91) for the prediction of adenomas and 98% sensitivity and 70% specificity (AUC 0.96) for the prediction of CRC, respectively. A full list of values is shown in FIG. 12.

Low Colonic Abundance of Lachnospiraceae Favours Colonisation of Gut Mucosa by Oral Pathogens Linked to CRC

Given the associations of oral bacteria with the altered microbiota found on CRC biopsies and our current finding that characterising oral microbiota profiles has potential for CRC detection, we hypothesised that the oral microbiota might generally be reflected in gut microbiota composition. However, bacteria typically enriched on colorectal tumours and found in both the oral cavity and the colon, such as Porphyromonas, Parvimonas and Fusobacterium, were less abundant in the oral mucosa of individuals with CRC compared with healthy controls (FIG. 8; statistically significant difference for one Parvimonas OTU).

The use of microbiome structure as a biomarker of health and disease is gaining momentum particularly with the development of affordable high-throughput DNA sequencing technology. It is now possible to obtain deep knowledge about the microbiota of a sample for less than $10 sequencing cost. Moreover, improved pipelines for in silico analysis of sequencing data enable researchers and clinicians to rapidly turn 16S rRNA amplicon sequencing data into clinically informative data without the need for dedicated large-scale computational facilities. Recent reports have shown the potential suitability of faecal microbiota profiles for screening for colonic lesions using 16S rRNA amplicon sequencing [3, 4, 13, 52] metagenomic sequencing [4] and qPCR [13]. In addition, diagnostic tests may be improved with a combination of microbiota information and the FIT [3,4]. The AUC values we obtained when using a combination of oral and faecal microbiota OTUs for CRC and adenoma detection (0.94 and 0.98, respectively) and the specificity (95% for both) and sensitivity (76% and 88%, respectively) were comparable or higher than those reported in the above-named studies (ranging from 0.64 to 0.93), suggesting that the inclusion of oral microbiota information has the potential to enhance the performance of current diagnostic tests. Particularly promising is the high sensitivity for the detection of adenomas (88%) because of the prognostic and therapeutic importance of early discovery of colonic disease. By comparison, Baxter et al [3] reported sensitivities below 20% for the detection of adenomas using either FIT or faecal microbiota composition alone and a sensitivity of below 40% when using a combination (specificity >90%). Our analysis significantly improves on this, and we were able to confirm the value of the oral microbiota to predict colonic lesions with an independent classification strategy employing both LASSO and RF feature selection.

Our finding that the presence and abundance of oral pathogens both in CRC and in healthy individuals is negatively associated with the abundance of Lachnospiraceae such as Anaerostipes, Blautia and Roseburia suggests that these bacteria also play an important protective role. The concept that the gut microbiota protects against the colonisation of the bowel with environmental bacteria, including pathogens, is well established [53] and, according to our data, is also relevant in the context of CRC and CD.

EQUIVALENTS

The foregoing description details presently preferred embodiments of the present invention. Numerous modifications and variations in practice thereof are expected to occur to those skilled in the art upon consideration of these descriptions. Those modifications and variations are intended to be encompassed within the claims appended hereto.

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APPENDIX 1 >OTU0001 [SEQUENCE ID 1] Escherichia/Shigella Tggggaatattgcacaatgggcgcaagcctgatgcagccatgccgcgtgtatgaagaaggccttcgggttgtaaagtactttca gcggggaggaagggagtaaagttaatacctttgctcattgacgttacccgcagaagaagcaccggctaactccgtgccagcag ccgcggtaatacggagggtgcaagcgttaatcggaattactgggcgtaaagcgcacgcaggcggtttgttaagtcagatgtgaa atccccgggctcaacctgggaactgcatctgatactggcaagcttgagtctcgtagaggggggtagaattccaggtgtagcggtg aaatgcgtagagatctggaggaataccggtggcgaaggcggccccctggacgaagactgacgctcaggtgcgaaagcgtgg ggagcaaaca >OTU0002 [SEQUENCE ID 2] Blautia Tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatc agcagggaagatagtgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggtgtggcaagtctgatgtgaaaggcatgggctcaacctgtggac tgcattggaaactgtcatacttgagtgccggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0003 [SEQUENCE ID 3] Faecalibacterium Tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggtcttcggattgtaaactcctgtt gttgaggaagataatgacggtactcaacaaggaagtgacggctaactacgtgccagcagccgcggtaaaacgtaggtcaca agcgttgtccggaattactgggtgtaaagggagcgcaggcgggaagacaagttggaagtgaaatctatgggctcaacccataa actgctttcaaaactgtttttcttgagtagtgcagaggtaggcggaattcccggtgtagcggtggaatgcgtagatatcgggaggaa caccagtggcgaaggcggcctactgggcaccaactgacgctgaggctcgaaagtgtgggtagcaaaca >OTU0006 [SEQUENCE ID 4] Ruminococcus2 Tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgatgaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaa gcgttatccggatttactgggtgtaaagggagcgtagacggagtggcaagtctgatgtgaaaacccggggctcaaccccggga ctgcattggaaactgtcaatctagagtaccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0007 [SEQUENCE ID 5] Streptococcus Tagggaatcttcggcaatggacggaagtctgaccgagcaacgccgcgtgagtgaagaaggttttcggatcgtaaagctctgttg taagagaagaacgagtgtgagagtggaaagttcacactgtgacggtatcttaccagaaagggacggctaactacgtgccagc agccgcggtaatacgtaggtcccgagcgttgtccggatttattgggcgtaaagcgagcgcaggcggttagataagtctgaagtta aaggctgtggcttaaccatagtacgctttggaaactgtttaacttgagtgcaagaggggagagtggaattccatgtgtagcggtga aatgcgtagatatatggaggaacaccggtggcgaaagcggctctctggcttgtaactgacgctgaggctcgaaagcgtgggga gcaaaca >OTU0008 [SEQUENCE ID 6] Roseburia tggggaatattgcacaatgggcgaaagcctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatc agcagggaagataatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaa gcgttatccggatttactgggtgtaaagggagcgcaggcggtgcggcaagtctgatgtgaaagcccggggctcaaccccggta ctgcattggaaactgtcgtactagagtgtcggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacgataactgacgctgaggctcgaaagcgtggggagcaaaca >OTU0012 [SEQUENCE ID 7] Anaerostipes tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatctcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggaattactgggtgtaaagggtgcgtaggtggtatggcaagtcagaagtgaaaacccagggcttaactctggga ctgcttttgaaactgtcagactggagtgcaggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acatcagtggcgaaggcggcttactggactgaaactgacactgaggcacgaaagcgtggggagcaaaca >OTU0013 [SEQUENCE ID 8] Roseburia Tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatc agcagggaagaagaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtg caagcgttatccggatttactgggtgtaaagggagcgcaggcggaaggctaagtctgatgtgaaagcccggggctcaaccccg gtactgcattggaaactggtcatctagagtgtcggaggggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggcttactggacgataactgacgctgaggctcgaaagcgtggggagcaaaca >OTU0015 [SEQUENCE ID 9] Haemophilus Tggggaatattgcgcaatgggggcaaccctgacgcagccatgccgcgtgaatgaagaaggccttcgggttgtaaagttctttcg gtagcgaggaaggcatttagtttaatagactaggtgattgacgttaactacagaagaagcaccggctaactccgtgccagcagc cgcggtaatacggagggtgcgagcgttaatcggaataactgggcgtaaagggcacgcaggcggtgacttaagtgaggtgtga aagccccgggcttaacctgggaattgcatttcatactgggtcgctagagtactttagggaggggtagaattccacgtgtagcggtg aaatgcgtagagatgtggaggaataccgaaggcgaaggcagccccttgggaatgtactgacgctcatgtgcgaaagcgtggg gagcaaaca >OTU0016 [SEQUENCE ID 10] Streptococcus tagggaatcttcggcaatgggggcaaccctgaccgagcaacgccgcgtgagtgaagaaggttttcggatcgtaaagctctgtt gtaagtcaagaacgagtgtgagagtggaaagttcacactgtgacggtagcttaccagaaagggacggctaactacgtgccag cagccgcggtaatacgtaggtcccgagcgttgtccggatttattgggcgtaaagcgagcgcaggcggtttgataagtctgaagtt aaaggctgtggctcaaccatagttcgctttggaaactgtcaaacttgagtgcagaaggggagagtggaattccatgtgtagcggt gaaatgcgtagatatatggaggaacaccggtggcgaaagcggctctctggtctgtaactgacgctgaggctcgaaagcgtggg gagcgaaca >OTU0018 [SEQUENCE ID 11] Gemmiger tgggggatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggttttcggattgtaaactcctgtc gttagggacgataatgacggtacctaacaagaaagcaccggctaactacgtgccagcagccgcggtaaaacgtagggtgca agcgttgtccggaattactgggtgtaaagggagcgcaggcggaccggcaagttggaagtgaaaactatgggctcaacccata aattgctttcaaaactgctggccttgagtagtgcagaggtaggtggaattcccggtgtagcggtggaatgcgtagatatcgggagg aacaccagtggcgaaggcgacctactgggcaccaactgacgctgaggctcgaaagcatgggtagcaaaca >OTU0019 [SEQUENCE ID 12] Clostridium_sensu_stricto tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgatgaaggttttcggatcgtaaagctctgtctt tggggaagataatgacggtacccaaggaggaagccacggctaactacgtgccagcagccgcggtaatacgtaggtggcgag cgttatccggatttactgggcgtaaagggagcgtaggcggatgattaagtgggatgtgaaatacccgggctcaacttgggtgctg cattccaaactggttatctagagtgcaggagaggagagtggaattcctagtgtagcggtgaaatgcgtagagattaggaagaac accagtggcgaaggcgactctctggactgtaactgacgctgaggctcgaaagcgtggggagcaaaca >OTU0020 [SEQUENCE ID 13] Bacteroides tgaggaatattggtcaatgggcgcaggcctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttat atgggaataaagttttccacgtgtggaattttgtatgtaccatatgaataaggatcggctaactccgtgccagcagccgcggtaata cggaggatccgagcgttatccggatttattgggtttaaagggagcgtaggtggacagttaagtcagttgtgaaagtttgcggctca accgtaaaattgcagttgatactggctgtcttgagtacagtagaggtgggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagctcactggactgcaactgacactgatgctcgaaagtgtgggtatcaaaca >OTU0022 [SEQUENCE ID 14] Parabacteroides Tgaggaatattggtcaatggccgagaggctgaaccagccaagtcgcgtgaaggaagaaggatctatggtttgtaaacttctttta taggggaataaagtggaggacgtgtccttttttgtatgtaccctatgaataagcatcggctaactccgtgccagcagccgcggtaat acggaggatgcgagcgttatccggatttattgggtttaaagggtgcgtaggtggtgatttaagtcagcggtgaaagtttgtggctca accataaaattgccgttgaaactgggttacttgagtgtgtttgaggtaggcggaatgcgtggtgtagcggtgaaatgcatagatatc acgcagaactccgattgcgaaggcagcttactaaaccataactgacactgaagcacgaaagcgtggggatcaaaca >OTU0026 [SEQUENCE ID 15] Dorea Tggggaatattgcacaatggaggaaactctgatgcagcgacgccgcgtgaaggatgaagtatttcggtatgtaaacttctatcag cagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtagacggcacggcaagccagatgtgaaagcccggggctcaaccccggg actgcatttggaactgctgagctagagtgtcggagaggcaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttgctggacgatgactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0029 [SEQUENCE ID 16] Bifidobacterium Tggggaatattgcacaatgggcgcaagcctgatgcagcgacgccgcgtgcgggatgacggccttcgggttgtaaaccgcttttg actgggagcaagcccttcggggtgagtgtacctttcgaataagcaccggctaactacgtgccagcagccgcggtaatacgtag ggtgcaagcgttatccggaattattgggcgtaaagggctcgtaggcggttcgtcgcgtccggtgtgaaagtccatcgcttaacggt ggatccgcgccgggtacgggcgggcttgagtgcggtaggggagactggaattcccggtgtaacggtggaatgtgtagatatcg ggaagaacaccaatggcgaaggcaggtctctgggccgtcactgacgctgaggagcgaaagcgtggggagcgaaca >OTU0030 [SEQUENCE ID 17] Coprococcus Tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatc agcagggaagataatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtaggcggcggagcaagtcagaagtgaaagcccggggctcaaccccgg gacggcttttgaaactgccctgcttgatttcaggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggactgacaatgacgctgaggctcgaaagcgtggggagcaaaca >OTU0031 [SEQUENCE ID 18] Clostridium_sensu_stricto Tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgatgacggccttcgggttgtaaagctctgtct tcagggacgataatgacggtacctgaggaggaagccacggctaactacgtgccagcagccgcggtaatacgtaggtggcga gcgttgtccggatttactgggcgtaaagggagcgtaggcggacttttaagtgagatgtgaaatacccgggctcaacttgggtgctg catttcaaactggaagtctagagtgcaggagaggagaatggaattcctagtgtagcggtgaaatgcgtagagattaggaagaa caccagtggcgaaggcgattctctggactgtaactgacgctgaggctcgaaagcgtggggagcaaaca >OTU0038 [SEQUENCE ID 19] Alistipes Tgaggaatattggtcaatggacgcaagtctgaaccagccatgccgcgtgcaggaagacggctctatgagttgtaaactgcttttg tacgagggtaaactcacctacgtgtaggtgactgaaagtatcgtacgaataaggatcggctaactccgtgccagcagccgcggt aatacggaggattcaagcgttatccggatttattgggtttaaagggtgcgtaggcggtttgataagttagaggtgaaatcccgggg cttaactccggaactgcctctaatactgttagactagagagtagttgcggtaggcggaatgtatggtgtagcggtgaaatgcttaga gatcatacagaacaccgattgcgaaggcagcttaccaaactatatctgacgttgaggcacgaaagcgtggggagcaaaca >OTU0040 [SEQUENCE ID 20] Bacteroides Tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgaaggatgaaggttctatggattgtaaacttcttttat acgggaataaacgaatccacgtgtggatttttgcatgtaccgtatgaataaggatcggctaactccgtgccagcagccgcggtaa tacggaggatccgagcgttatccggatttattgggtttaaagggagcgtagatgggttgttaagtcagttgtgaaagtttgcggctca accgtaaaattgcaattgatactggcagtcttgagtacagttgaggtaggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagcttactaacctgtaactgacattgatgctcgaaagtgtgggtatcaaaca >OTU0041 [SEQUENCE ID 21] Neisseria Tggggaattttggacaatgggcgcaagcctgatccagccatgccgcgtgtctgaagaaggccttcgggttgtaaaggacttttgt cagggaagaaaagggcggggttaatacccctgtctgatgacggtacctgaagaataagcaccggctaactacgtgccagcag ccgcggtaatacgtagggtgcgagcgttaatcggaattactgggcgtaaagcgggcgcagacggttacttaagcaggatgtga aatccccgggctcaacctgggaactgcgttctgaactgggtgactagagtgtgtcagagggaggtagaattccacgtgtagcagt gaaatgcgtagagatgtggaggaataccgatggcgaaggcagcctcctgggataacactgacgttcatgcccgaaagcgtgg gtagcaaaca >OTU0042 [SEQUENCE ID 22] Clostridium_XI Tggggaatattgcacaatgggcgaaagcctgatgcagcaacgccgcgtgagcgatgaaggccttcgggtcgtaaagctctgtc ctcaaggaagataatgacggtacttgaggaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcta gcgttatccggaattactgggcgtaaagggtgcgtaggtggtttcttaagtcagaggtgaaaggctacggctcaaccgtagtaag cctttgaaactgggaaacttgagtgcaggagaggagagtggaattcctagtgtagcggtgaaatgcgtagatattaggaggaac accagttgcgaaggcggctctctggactgtaactgacactgaggcacgaaagcgtggggagcaaaca >OTU0045 [SEQUENCE ID 23] unclassified.Lachnospiraceae Tggggaatattgcacaatggaggaaactctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaa gcgttatccggatttactgggtgtaaagggagcgtaggtggcaaggcaagccagaagtgaaaacccggggctcaaccgcgg gattgcttttggaactgtcatgctagagtgcaggaggggtgagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccggaggcgaaggcggctcactggactgtaactgacactgaggctcgaaagcgtggggagcaaaca >OTU0049 [SEQUENCE ID 24] unclassified.Lachnospiraceae Tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgatgaagtatttcggtatgtaaagctctatca gcagggaagataatgacggtacctgactaagaagctccggctaaatacgtgccagcagccgcggtaatacgtatggagcaag cgttatccggatttactgggtgtaaagggagcgtaggcggtcctgcaagtctgatgtgaaaggccggggctcaaccccgggact gcattggaaactgtaggactagagtgtcggaggggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccagtggcgaaggcggcttactggacgactactgacgctgaggctcgaaagcgtggggagcaaaca >OTU0050 [SEQUENCE ID 25] Veillonella Tggggaatcttccgcaatggacgaaagtctgacggagcaacgccgcgtgagtgatgacggccttcgggttgtaaagctctgtta atcgggacgaaaggccttcttgcgaatagtgagaaggattgacggtaccggaatagaaagccacggctaactacgtgccagc agccgcggtaatacgtaggtggcaagcgttgtccggaattattgggcgtaaagcgcgcgcaggcggataggtcagtctgtctta aaagttcggggcttaaccccgtgatgggatggaaactgccaatctagagtatcggagaggaaagtggaattcctagtgtagcgg tgaaatgcgtagatattaggaagaacaccagtggcgaaggcgactttctggacgaaaactgacgctgaggcgcgaaagcca ggggagcgaacg >OTU0054 [SEQUENCE ID 26] Bacteroides Tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttat acgggaataaagtgagccacgtgtggctttttgtatgtaccgtatgaataaggatcggctaactccgtgccagcagccgcggtaat acggaggatccgagcgttatccggatttattgggtttaaagggagcgtaggcgggttgttaagtcagttgtgaaagtttgcggctca accgtaaaattgcagttgatactggcgaccttgagtgcaacagaggtaggcggaattcgtggtgtagcggtgaaatgcttagatat cacgaagaactccgattgcgaaggcagcttactggattgtaactgacgctgatgctcgaaagtgtgggtatcaaaca >OTU0059 [SEQUENCE ID 27] Sutterella Tggggaattttggacaatgggggcaaccctgatccagccatgccgcgtgcaggatgaaggtcttcggattgtaaactgcttttgtc agggacgaaaagggatgcgataacaccgcattccgctgacggtacctgaagaataagcaccggctaactacgtgccagcag ccgcggtaatacgtagggtgcaagcgttaatcggaattactgggcgtaaagcgtgcgcaggcggttctgtaagatagatgtgaa atccccgggctcaacctgggaattgcatatatgactgcaggacttgagtttgtcagaggagggtggaattccacgtgtagcagtg aaatgcgtagatatgtggaagaacaccgatggcgaaggcagccctctgggacatgactgacgctcatgcacgaaagcgtggg gagcaaaca >OTU0061 [SEQUENCE ID 28] Bifidobacterium Tggggaatattgcacaatgggcgcaagcctgatgcagcgacgccgcgtgagggatggaggccttcgggttgtaaacctctttta tcggggagcaagcgagagtgagtttacccgttgaataagcaccggctaactacgtgccagcagccgcggtaatacgtagggtg caagcgttatccggaattattgggcgtaaagggctcgtaggcggttcgtcgcgtccggtgtgaaagtccatcgcttaacggtggat ccgcgccgggtacgggcgggcttgagtgcggtaggggagactggaattcccggtgtaacggtggaatgtgtagatatcgggaa gaacaccaatggcgaaggcaggtctctgggccgttactgacgctgaggagcgaaagcgtggggagcgaaca >OTU0063 [SEQUENCE ID 29] Fusobacterium Tggggaatattggacaatggaccgagagtctgatccagcaattctgtgtgcacgatgaagtttttcggaatgtaaagtgctttcagt tgggaagaaataaatgacggtaccaacagaagaagtgacggctaaatacgtgccagcagccgcggtaatacgtatgtcacg agcgttatccggatttattgggcgtaaagcgcgtctaggtggttatgtaagtctgatgtgaaaatgcagggctcaactctgtattgcgt tggaaactgtgtaactagagtactggagaggtaagcggaactacaagtgtagaggtgaaattcgtagatatttgtaggaatgccg atggggaagccagcttactggacagatactgacgctaaagcgcgaaagcgtgggtagcaaaca >OTU0065 [SEQUENCE ID 30] Collinsella Tggggaatcttgcgcaatggggggaaccctgacgcagcgacgccgcgtgcgggacggaggccttcgggtcgtaaaccgcttt cagcagggaagagtcaagactgtacctgcagaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggg gcgagcgttatccggattcattgggcgtaaagcgcgcgtaggcggcccggcaggccgggggtcgaagcggggggctcaacc ccccgaagcccccggaacctccgcggcttgggtccggtaggggagggtggaacacccggtgtagcggtggaatgcgcagat atcgggtggaacaccggtggcgaaggcggccctctgggccgagaccgacgctgaggcgcgaaagctgggggagcgaaca >OTU0067 [SEQUENCE ID 31] Clostridium_XIVa Tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaagtgacggtacctgaataagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcaaggcaagtctgaagtgaaagcccggtgcttaacgccggg actgctttggaaactgtttggctggagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaag aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0072 [SEQUENCE ID 32] Streptococcus Tagggaatcttcggcaatggacgaaagtctgaccgagcaacgccgcgtgagtgaagaaggttttcggatcgtaaagctctgttg taagtcaagaacgtgtgtgagagtggaaagttcacacagtgacggtagcttaccagaaagggacggctaactacgtgccagc agccgcggtaatacgtaggtcccgagcgttgtccggatttattgggcgtaaagggagcgcaggcggtcaggaaagtctggagt aaaaggctatggctcaaccatagtgtgctctggaaactgtctgacttgagtgcagaaggggagagtggaattccatgtgtagcgg tgaaatgcgtagatatatggaggaacaccagtggcgaaagcggctctctggtctgtcactgacgctgaggctcgaaagcgtgg gtagcgaaca >OTU0073 [SEQUENCE ID 33] unclassified.Firmicutes Tggggaatattgggcaatggaggaaactctgacccagcaacgccgcgtggaggaagaaggttttcggatcgtaaactcctgtc cttggagacgagtagaagacggtatccaaggaggaagccccggctaactacgtgccagcagccgcggtaatacgtaggggg caagcgttgtccggaataattgggcgtaaagggcgcgtaggcggctcggtaagtctggagtgaaagtcctgcttttaaggtggga attgctttggatactgtcgggcttgagtgcaggagaggttagtggaattcccagtgtagcggtgaaatgcgtagagattgggagga acaccagtggcgaaggcgactaactggactgtaactgacgctgaggcgcgaaagtgtggggagcaaaca >OTU0075 [SEQUENCE ID 34] Clostridium_XIVa Tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcgagacaagtctgaagtgaaagcccggggctcaaccccgg gactgctttggaaactgccttgctagagtgctggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacagtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0080 [SEQUENCE ID 35] Prevotella Tgaggaatattggtcaatggacggaagtctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgcttttg tatggggataaagttagggacgtgtccctatttgcaggtaccatacgaataaggaccggctaattccgtgccagcagccgcggta atacggaaggtccaggcgttatccggatttattgggtttaaagggagcgtaggctggagattaagtgtgttgtgaaatgtagacgct caacgtctgaattgcagcgcatactggtttccttgagtacgcacaacgttggcggaattcgtcgtgtagcggtgaaatgcttagatat gacgaagaactccgattgcgaaggcagctgacgggagcgcaactgacgcttaagctcgaaggtgcgggtatcaaaca >OTU0081 [SEQUENCE ID 36] Neisseria Tggggaattttggacaatgggcgcaagcctgatccagccatgccgcgtgtctgaagaaggccttcgggttgtaaaggacttttgt cagggaagaaaaggctgttgctaatatcgacagctgatgacggtacctgaagaataagcaccggctaactacgtgccagcag ccgcggtaatacgtagggtgcgagcgttaatcggaattactgggcgtaaagcgagcgcagacggttacttaagcaggatgtga aatccccgggctcaacctgggaactgcgttctgaactgggtgactagagtgtgtcagagggaggtagaattccacgtgtagcagt gaaatgcgtagagatgtggaggaataccgatggcgaaggcagcctcctgggataacactgacgttcatgctcgaaagcgtgg gtagcaaaca >OTU0083 [SEQUENCE ID 37] Gemella Tagggaatcttccgcaatgggcgaaagcctgacggagcaacgccgcgtgagtgaagaaggatttcggttcgtaaagctctgtt gttagggaagaatgattgtgtagtaactatacacagtagagacggtacctaaccagaaagccacggctaactacgtgccagca gccgcggtaatacgtaggtggcaagcgttgtccggaattattgggcgtaaagcgcgcgcaggtggtttaataagtctgatgtgaa agcccacggctcaaccgtggagggtcattggaaactgttaaacttgagtgcaggagagaaaagtggaattcctagtgtagcggt gaaatgcgtagagattaggaggaacaccagtggcgaaggcggctttttggcctgtaactgacactgaggcgcgaaagcgtgg ggagcaaaca >OTU0085 [SEQUENCE ID 38] Bilophila Tggggaatattgcgcaatgggcgaaagcctgacgcagcgacgccgcgtgagggatgaaggttctcggatcgtaaacctctgtc aggggggaagaaaccccctcgtgtgaataatgcgagggcttgacggtacccccaaaggaagcaccggctaactccgtgcca gcagccgcggtaatacggagggtgcaagcgttaatcggaatcactgggcgtaaagcgcacgtaggcggcttggtaagtcagg ggtgaaatcccacagcccaactgtggaactgcctttgatactgccaggcttgagtaccggagagggtggcggaattccaggtgt aggagtgaaatccgtagatatctggaggaacaccggtggcgaaggcggccacctggacggtaactgacgctgaggtgcgaa agcgtgggtagcaaaca >OTU0086 [SEQUENCE ID 39] Tgaggaatattggtcaatggacgcgagtctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgcttttg cgcggggataacaccctccacgtgctggaggtctgcaggtaccgcgcgaataaggaccggctaattccgtgccagcagccgc ggtaatacggaaggtccgggcgttatccggatttattgggtttaaagggagcgtaggccgtgaggtaagcgtgttgtgaaatgtag gcgcccaacgtctgcactgcagcgcgaactgccccacttgagtgcgcgcaacgccggcggaactcgtcgtgtagcggtgaaat gcttagatatgacgaagaaccccgattgcgaaggcagctggcgggagcgtaactgacgctgaagctcgaaagcgcgggtatc gaaca >OTU0087 [SEQUENCE ID 40] Parvimonas Tggggaatattgcacaatggggggaaccctgatgcagcgacgccgcgtgagcgaagaaggttttcgaatcgtaaagctctgtc ctatgagaagataatgacggtatcataggaggaagccccggctaaatacgtgccagcagccgcggtaatacgtatggggcga gcgttgtccggaattattgggcgtaaagggtacgtaggcggttttttaagtcaggtgtgaaagcgtgaggcttaacctcattaagca cttgaaactggaagacttgagtgaaggagaggaaagtggaattcctagtgtagcggtgaaatgcgtagatattaggaggaatac cggtggcgaaggcgactttctggacttttactgacgctcaggtacgaaagcgtggggagcaaaca >OTU0089 [SEQUENCE ID 41] Barnesiella Tgaggaatattggtcaatggtcggcagactgaaccagccaagtcgcgtgagggaagacggccctacgggttgtaaacctctttt gtcggagagtaaagtacgctacgtgtagcgtattgcaagtatccgaagaaaaagcatcggctaactccgtgccagcagccgcg gtaatacggaggatgcaagcgttatccggatttattgggtttaaagggtgcgtaggcggcacgccaagtcagcggtgaaatttcc gggctcaacccggactgtgccgttgaaactggcgagctagagtgcacaagaggcaggcggaatgcgtggtgtagcggtgaa atgcatagatatcacgcagaaccccgattgcgaaggcagcctgctagggtgcgacagacgctgaggcacgaaagcgtgggt atcgaaca >OTU0092 [SEQUENCE ID 42] Haemophilus Tggggaatattgcgcaatggggggaaccctgacgcagccatgccgcgtgaatgaagaaggccttcgggttgtaaagttctttcg gtattgaggaaggagtgtatgttaatagcatacattattgacgttaaatacagaagaagcaccggctaactccgtgccagcagcc gcggtaatacggagggtgcgagcgttaatcggaataactgggcgtaaagggcacgcaggcggttatttaagtgaggtgtgaaa gccccgggcttaacctgggaattgcatttcagactgggtaactagagtactttagggaggggtagaattccacgtgtagcggtga aatgcgtagagatgtggaggaataccgaaggcgaaggcagccccttgggaatgtactgacgctcatgtgcgaaagcgtgggg agcaaaca >OTU0093 [SEQUENCE ID 43] Clostridium_IV Tgagggatattgggcaatgggggaaaccctgacccagcaacgccgcgtgagggatgacggttttcggattgtaaacctctgtcc tctgtgaagatagtgacggtagcagaggaggaagctccggctaactacgtgccagcagccgcggtaatacgtagggagcaa gcgttgtccggatttactgggtgtaaagggtgcgtaggcggattggcaagtcagaagtgaaatccatgggcttaacccatgaact gcttttgaaactgttagtcttgagtgaagtagaggtaggcggaattcccggtgtagcggtgaaatgcgtagagatcgggaggaac accagtggcgaaggcggcctactgggctttaactgacgctgaggcacgaaagtgtgggtagcaaaca >OTU0095 [SEQUENCE ID 44] Prevotella Tgaggaatattggtcaatggacgcaagtctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgctttta tgtgggaataaattggcgcacgtgtgcgccattgcatgtacctcatgaataaggaccggctaattccgtgccagcagccgcggta atacggaaggtccgggcgttatccggatttattgggtttaaagggagtgtaggcggtctgttaagcgtgttgtgaaatttaggtgctc aacatttaacttgcagcgcgaactgtcagacttgagtacacgcagcgcaggcggaattcatggtgtagcggtgaaatgcttagat atcatgaggaactccgatcgcgaaggcagcctgcgggagtgttactgacgcttaagctcgaaggtgcgggtatcgaaca >OTU0097 [SEQUENCE ID 45] Peptostreptococcus Tggggaatattgcacaatgggcgaaagcctgatgcagcaacgccgcgtgaacgatgaaggtcttcggatcgtaaagttctgttg caggggaagataatgacggtaccctgtgaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcta gcgttatccggatttactgggcgtaaagggtgcgtaggtggtccttcaagtcggtggttaaaggctacggctcaaccgtagtaagc cgccgaaactggaggacttgagtgcaggagaggaaagtggaattcccagtgtagcggtgaaatgcgtagatattgggaggaa caccagtagcgaaggcggctttctggactgcaactgacactgaggcacgaaagcgtgggtagcaaaca >OTU0105 [SEQUENCE ID 46] Clostridium_IV Tgggggatattgcgcaatgggggaaaccctgacgcagcaacgccgcgtgaaggaagaaggtcttcggattgtaaacttcttttg tcagggacgaagaaagtgacggtacctgacgaataagctccggctaactacgtgccagcagccgcggtaatacgtagggag cgagcgttgtccggatttactgggtgtaaagggtgcgtaggcggccgagcaagtcagttgtgaaaactatgggcttaacccataa cgtgcaattgaaactgtccggcttgagtgaagtagaggtaggcggaattcccggtgtagcggtgaaatgcgtagagatcgggag gaacaccagtggcgaaggcggcctactgggctttaactgacgctgaggcacgaaagcatgggtagcaaaca >OTU0109 [SEQUENCE ID 47] Porphyromonas Tgaggaatattggtcaatgggcgagagcctgaaccagccaagtcgcgtgaaggaagactgcccgcaagggttgtaaacttctt ttgtatgggattaaagtcgtctacgtgtagacgtttgcagttaccatacgaataagcatcggctaactccgtgccagcagccgcggt aatacggaggatgcgagcgttatccggaattattgggtttaaagggtgcgtaggttgcaagggaagtcaggggtgaaaagctgt agctcaactatggtcttgcctttgaaactctctagctagagtgtactggaggtacgtggaacgtgtggtgtagcggtgaaatgcata gatatcacacagaactccgattgcgcaggcagcgtactacattacaactgacactgaagcacgaaagcgtgggtatcaaaca >OTU0112 [SEQUENCE ID 48] Clostridium_XIVa Tggggaatattgcacaatgggcgaaagcctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcgaagcaagtctgaagtgaaaacccagggctcaaccctgg gactgctttggaaactgttttgctagagtgtcggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacgataactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0114 [SEQUENCE ID 49] Parasutterella Tggggaattttggacaatgggcgcaagcctgatccagctattccgcgtgtgggatgaaggccctcgggttgtaaaccacttttgta gagaacgaaaagacaccttcgaataaagggtgttgctgacggtactctaagaataagcaccggctaactacgtgccagcagc cgcggtaatacgtagggtgcgagcgttaatcggaattactgggcgtaaagggtgcgcaggcggttgagtaagacagatgtgaa atccccgagcttaactcgggaatggcatatgtgactgctcgactagagtgtgtcagagggaggtggaattccacgtgtagcagtg aaatgcgtagatatgtggaagaacaccgatggcgaaggcagcctcctgggacataactgacgctcaggcacgaaagcgtgg ggagcaaaca >OTU0115 [SEQUENCE ID 50] Clostridium_XIVa Tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggtcaagcaagtcagaagtgaaaggctggggctcaaccccgg gactgcttttgaaactgtttgactggagtgctggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacagtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0120 [SEQUENCE ID 51] Bifidobacterium Tggggaatattgcacaatgggcgcaagcctgatgcagcgacgccgcgtgagggatggaggccttcgggttgtaaacctcttttg tttgggagcaagccttcgggtgagtgtacctttcgaataagcgccggctaactacgtgccagcagccgcggtaatacgtagggc gcaagcgttatccggatttattgggcgtaaagggctcgtaggcggctcgtcgcgtccggtgtgaaagtccatcgcttaacggtgga tctgcgccgggtacgggcgggctggagtgcggtaggggagactggaattcccggtgtaacggtggaatgtgtagatatcggga agaacaccgatggcgaaggcaggtctctgggccgtcactgacgctgaggagcgaaagcgtggggagcgaaca >OTU0130 [SEQUENCE ID 52] Solobacterium Tagggaattttcggcaatgggggcaaccctgaccgagcaacgccgcgtgagtgaagacggccttcgggttgtaaagctctgttg taagggaagaacggtagatagagaatatctaagtgacggtaccttaccagaaagccacggctaactacgtgccagcagccgc ggtaatacgtaggtggcgagcgttatccggaattattgggcgtaaagggtgcgtaggcggcctgttaagtaagtggttaaattgttg ggctcaacccaatccagccacttaaactggcaggctagagtattggagaggcaagtggaattccatgtgtagcggtaaaatgcg tagatatatggaggaacaccagtggcgaaggcggcttgctagccaaagactgacgctcatgcacgaaagcgtggggagcaa ata >OTU0134 [SEQUENCE ID 53] Phascolarctobacterium Tggggaatcttccgcaatgggcgaaagcctgacggagcaatgccgcgtgagtgatgaaggaattcgttccgtaaagctcttttgt ttatgacgaatgtgcaggttgtgaataatgacttgtaatgacggtagtaaacgaataagccacggctaactacgtgccagcagcc gcggtaatacgtaggtggcgagcgttgtccggaattattgggcgtaaagagcatgtaggcggttttttaagtctggagtgaaaatg cggggctcaaccccgtatggctctggatactggaagacttgagtgcaggagaggaaaggggaattcccagtgtagcggtgaa atgcgtagatattgggaggaacaccagtggcgaaggcgcctttctggactgtgtctgacgctgagatgcgaaagccagggtag cgaacg >OTU0135 [SEQUENCE ID 54] Hespellia Tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggatgaagtatttcggtatgtaaacttctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggtatggcaagtctgatgtgaaaggccagggctcaaccctggga ctgcattggaaactgtcgaactagagtgtcggagaggcaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttgctggacgatgactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0141 [SEQUENCE ID 55] Aggregatibacter Tggggaatattgcgcaatgggggcaaccctgacgcagccatgccgcgtgaatgaagaaggccttcgggttgtaaagttctttcg gtgacgaggaaggcgtgatgtttaataggcatcacgattgacgttaatcacagaagaagcaccggctaactccgtgccagcag ccgcggtaatacggagggtgcgagcgttaatcggaataactgggcgtaaagggcacgcaggcggctatttaagtgaggtgtga aatccccgggcttaacctgggaattgcatttcagactgggtagctagagtactttagggaggggtagaattccacgtgtagcggtg aaatgcgtagagatgtggaggaataccgaaggcgaaggcagccccttgggaatgtactgacgctcatgtgcgaaagcgtggg gagcaaaca >OTU0142 [SEQUENCE ID 56] Dialister Tggggaatcttccgcaatggacgaaagtctgacggagcaacgccgcgtgaacgaagaaggtcttcggattgtaaagttctgtg attcgggacgaaagggtttgtggtgaataatcatagacattgacggtaccgaaaaagcaagccacggctaactacgtgccagc agccgcggtaatacgtaggtggcaagcgttgtccggaattattgggcgtaaagcgcgcgcaggcggtttcttaagtccatcttaaa agcgtggggctcaaccccatgaggggatggaaactgggaagctggagtatcggagaggaaagtggaattcctagtgtagcgg tgaaatgcgtagagattaggaagaacaccggtggcgaaggcgactttctagacgaaaactgacgctgaggcgcgaaagcgt ggggagcaaaca >OTU0148 [SEQUENCE ID 57] Flavonifractor Tggggaatattgggcaatgggcgcaagcctgacccagcaacgccgcgtgaaggaagaaggctttcgggttgtaaacttcttttg tcggggacgaaacaaatgacggtacccgacgaataagccacggctaactacgtgccagcagccgcggtaatacgtaggtgg caagcgttatccggatttactgggtgtaaagggcgtgtaggcgggattgcaagtcagatgtgaaaactgggggctcaacctcca gcctgcatttgaaactgtagttcttgagtgctggagaggcaatcggaattccgtgtgtagcggtgaaatgcgtagatatacggagg aacaccagtggcgaaggcggattgctggacagtaactgacgctgaggcgcgaaagcgtggggagcaaaca >OTU0149 [SEQUENCE ID 58] Blautia Tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatc agcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggc aagcgttatccggatttactgggtgtaaagggagcgtagacggcataacaagtctgatgtgaaaggctggggcttaaccccggg actgcattggaaactgttaagcttgagtgccggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0155 [SEQUENCE ID 59] Lactobacillus tagggaatcttccacaatggacgcaagtctgatggagcaacgccgcgtgagtgaagaaggttttcggatcgtaaagctctgttgtt ggtgaagaaggatagaggcagtaactggtctttatttgacggtaatcaaccagaaagtcacggctaactacgtgccagcagcc gcggtaatacgtaggtggcaagcgttgtccggatttattgggcgtaaagcgagcgcaggcggaatgataagtctgatgtgaaag cccacggctcaaccgtggaactgcatcggaaactgtcattcttgagtgcagaagaggagagtggaattccatgtgtagcggtgg aatgcgtagatatatggaagaacaccagtggcgaaggcggctctctggtctgcaactgacgctgaggctcgaaagcatgggta gcgaaca >OTU0157 [SEQUENCE ID 60] Leptotrichia tggggaatattggacaatgggggcaaccctgatccagcaattctgtgtgcacgaagaaggttttcggattgtaaagtgctttcagc agggaagaagaaagtgacggtacctgcagaagaagcgacggctaaatacgtgccagcagccgcggtaatacgtatgtcgc aagcgttatccggaattattgggcataaagggcatctaggcggccctgtaagtctagggtgaaaacctgcggctcaaccgcagg cctgccccggaaactacagggctagagtatcggagaggtggacggaactgcacgagtagaggtgaaattcgtagatatgtgc aggaatgccgatgatgaagatagttcactggacggtaactgacgctgaagtgcgaaagctaggggagcaaaca >OTU0158 [SEQUENCE ID 61] Unknown tggggaatattgcacaatggaggcaactctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatcag tagggaagataatgacggtacctacagaagaagccccggctaaatacgtgccagcagccgcggtaatacgtatggggcaag cgttatccggatttactgggtgtaaagggagtgtaggcggcagtacaagtcaggagtgaaaacttggggctcaaccccaagact gcttttgaaactgtacagctagagtgtaggaagggcaagcggaattcctggtgtagcggtgaaatgcgtagatatcaggaagaa caccggtggcgaaggcggcttgctggactataactgacgctgagactcgaaagcgtggggagcgaaca >OTU0161 [SEQUENCE ID 62] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagataatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtagacggcaaggcaagtctgatgtgaaaacccagggcttaaccctggga ctgcattggaaactgtctggctcgagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0167 [SEQUENCE ID 63] Streptococcus tagggaatcttcggcaatggggggaaccctgaccgagcaacgccgcgtgagtgaagaaggttttcggatcgtaaagctctgttg ttaaggaagaacgtgtgtgagagtggaaagttcacacagtgacggtacttaaccagaaagggacggctaactacgtgccagc agccgcggtaatacgtaggtcccgagcgttgtccggatttattgggcgtaaagcgagcgcaggcggttagataagtctgaagtg aaaggcagtggctcaaccattgtaggctttggaaactgtttaacttgagtgcagaaggggagagtggaattccatgtgtagcggt gaaatgcgtagatatatggaggaacaccggtggcgaaagcggctctctggtctgtaactgacgctgaggctcgaaagcgtggg gagcgaaca >OTU0171 [SEQUENCE ID 64] UNKNOWN tggggaatcttccgcaatggacgaaagtctgacggagcaacgccgcgtgagtgatgaaggtcttcggattgtaaaactctgttgtt agggacgaaagcaccgtgttcgaacaggtcatggtgttgacggtacctaacgaggaagccacggctaactacgtgccagcag ccgcggtaatacgtaggtggcaagcgttgtccggaattattgggcgtaaagagcatgtaggcgggcttttaagtctgacgtgaaa atgcggggcttaaccccgtatggcgttggatactggaagtcttgagtgcaggagaggaaaggggaattcccagtgtagcggtga aatgcgtagatattgggaggaacaccagtggcgaaggcgcctttctggactgtgtctgacgctgagatgcgaaagccagggta gcaaacg >OTU0173 [SEQUENCE ID 65] UNKNOWN tggggaatattgggcaatgggcgaaagcctgacccagcaacgccgcgtgaaggaagaaggccttcgggttgtaaacttctttta agagggacgaagaagtgacggtacctcttgaataagccacggctaactacgtgccagcagccgcggtaatacgtaggtggcg agcgttatccggatttactgggtgtaaagggcgcgtaggcgggaatgcaagtcagatgtgaaatccaagggctcaacccttgaa ctgcatttgaaactgtatttcttgagtgtcggagaggttgacggaattcctagtgtagcggtgaaatgcgtagatattaggaggaac accagtggcgaaggcggtcaactggacgataactgacgctgaggcgcgaaagcgtggggagcaaaca >OTU0174 [SEQUENCE ID 66] Kingella tggggaattttggacaatgggcgcaagcctgatccagccatgccgcgtgtctgaagaaggccttcgggttgtaaaggacttttgtt agggaagaaaaggatagtgttaataccattatctgctgacggtacctaaagaataagcaccggctaactacgtgccagcagcc gcggtaatacgtagggtgcgagcgttaatcggaattactgggcgtaaagcgagcgcagacggtttattaagcaagatgtgaaat ccccgagcttaacttgggaactgcgttttgaactggtaagctagagtatgtcagaggggggtagaattccacgtgtagcagtgaa atgcgtagagatgtggaggaataccgatggcgaaggcagccccctgggataatactgacgttcatgctcgaaagcgtgggtag caaaca >OTU0175 [SEQUENCE ID 67] Aggregatibacter tggggaatattgcgcaatgggggcaaccctgacgcagccatgccgcgtgaatgaagaaggccttcgggttgtaaagttctttcgg tgacgaggaaggttgttgtgttaatagcgcaacaaattgacgttaatcacagaagaagcaccggctaactccgtgccagcagcc gcggtaatacggagggtgcgagcgttaatcggaataactgggcgtaaagggcacgcaggcggctatttaagtgaggtgtgaa atccccgggcttaacctgggaattgcatttcagactgggtagctagagtactttagggaggggtagaattccacgtgtagcggtga aatgcgtagagatgtggaggaataccgaaggcgaaggcagccccttgggaatgtactgacgctcatgtgcgaaagcgtgggg agcaaaca >OTU0176 [SEQUENCE ID 68] Campylobacter tagggaatattgcgcaatgggggaaaccctgacgcagcaacgccgcgtggaggatgacacttttcggagcgtaaactccttttgt tagggaagaataatgacggtacctaacgaataagcaccggctaactccgtgccagcagccgcggtaatacggagggtgcaa gcgttactcggaatcactgggcgtaaaggacgcgtaggcggattatcaagtctcttgtgaaatctaacggcttaaccgttaaactg cttgggaaactgataatctagagtaagggagaggcagatggaattcttggtgtaggggtaaaatccgtagatatcaagaagaat acctattgcgaaggcgatctgctggaacttaactgacgctaatgcgtgaaagcgtggggagcaaaca >OTU0187 [SEQUENCE ID 69] Paraprevotella Tgaggaatattggtcaatgggcgggagcctgaaccagccaagtagcgtgaaggacgacggccctacgggttgtaaacttctttt ataagggaataaagttcgccacgtgtggtgttttgtatgtaccttatgaataagcatcggctaattccgtgccagcagccgcggtaa tacggaagatgcgagcgttatccggatttattgggtttaaagggagcgtaggcgggcttttaagtcagcggtcaaatgtcgtggctc aaccatgtcaagccgttgaaactgtaagccttgagtctgcacagggcacatggaattcgtggtgtagcggtgaaatgcttagatat cacgaagaactccgatcgcgaaggcattgtgccggggcataactgacgctgaggctcgaaagtgcgggtatcaaaca >OTU0194 [SEQUENCE ID 70] Bacteroides tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttata cgggaataaagtggagtatgcatactcctttgtatgtaccgtatgaataaggatcggctaactccgtgccagcagccgcggtaata cggaggatccgagcgttatccggatttattgggtttaaagggagcgtaggcgggtgcttaagtcagttgtgaaagtttgcggctcaa ccgtaaaattgcagttgatactgggcgccttgagtgcagcataggtaggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactcctattgcgaaggcagcttactggactgtaactgacgctgatgctcgaaagtgtgggtatcaaaca >OTU0206 [SEQUENCE ID 71] Clostridium_IV tgggggatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgaaggaagaaggtcttcggattgtaaacttctgtcc tcagggaagataatgacggtacctgaggaggaagctccggctaactacgtgccagcagccgcggtaatacgtagggagcga gcgttgtccggatttactgggtgtaaagggtgcgtaggcggatctgcaagtcagtagtgaaatcccagggcttaaccctggaact gctattgaaactgtgggtcttgagtgaggtagaggcaggcggaattcccggtgtagcggtgaaatgcgtagagatcgggagga acaccagtggcgaaggcggcctgctgggccttaactgacgctgaggcacgaaagcatgggtagcaaaca >OTU0210 [SEQUENCE ID 72] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgaaggatgaaggcctttgggtcgtaaacttctgttct aagggaagatagtgacggtaccttaggagcaagtcccggctaactacgtgccagcagccgcggtaatacgtagggggcaag cgttatccggaattattgggcgtaaagagtacgtaggtggttttctaagcacggggtttaaggcaatggcttaaccattgttcgccttg tgaactggaagacttgagtgcaggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaacacc agtggcgaaggcggctttctggactgtaactgacactgaggtacgaaagcgtggggagcaaaca >OTU0217 [SEQUENCE ID 73] Alloprevotella tgaggaatattggtcaatggacgaaagtctgaaccagccaagtagcgtgcaggatgacggccctctgggttgtaaactgctttta gttgggaataaaaaagaggacgtgtcctctattgtatgtaccttcagaaaaaggaccggctaattccgtgccagcagccgcggta atacggaaggtccaggcgttatccggatttattgggtttaaagggagcgtaggcggattattaagtcagtggtgaaagacggtgg ctcaaccatcgttagccattgaaactggtagtcttgagtgcagacagggatgctggaactcgtggtgtagcggtgaaatgcttaga tatcacgatgaactccgatcgcgaaggcaggtgtccgggctgcaactgacgctgaggctcgaaagtgtgggtatcaaaca >OTU0228 [SEQUENCE ID 74] UNKNOWN tgaggaatattggtcaatggacggaagtctgaaccagccatgccgcgtgcaggatgaatgtgctatgcattgtaaactgcttttgta cgagggtaaacacagatacgcgtatctgcttgaaagtatcgtacgaataaggatcggctaactccgtgccagcagccgcggta atacggaggatccgagcgttatccggatttattgggtttaaagggtgcgtaggctgttttttaagttagaggtgaaagctcgacgctc aacgtcgaaattgcctctgatactgagagactagagtgtagttgcggaaggcggaatgtgtggtgtagcggtgaaatgcttagat atcacacagaacaccgattgcgaaggcagctttccaagctattactgacgctgaggcacgaaagcgtggggagcgaaca >OTU0233 [SEQUENCE ID 75] Capnocytophaga tgaggaatattggtcaatggtcggaagactgaaccagccatgccgcgtgcaggaagaatgccttatgggttgtaaactgcttttat atgggaagaataaggagtacgtgtactttgatgacggtaccatatgaataagcatcggctaactccgtgccagcagccgcggta atacggaggatgcgagcgttattcggaatcattgggtttaaagggtctgtaggcgggctattaagtcaggggtgaaaggtttcagc ttaactgagaaattgcctttgatactggtagtcttgaatatctgtgaagttcttggaatgtgtagtgtagcggtgaaatgcttagatatta cacagaacaccgattgcggaggcaggggactaacagacgattgacgctgagagacgaaagcgtggggagcgaaca >OTU0244 [SEQUENCE ID 76] Capnocytophaga tgaggaatattggacaatggtcggaagactgatccagccatgccgcgtgcaggaagacggccttatgggttgtaaactgcttttg caggggaagaataaggagtacgtgtactttgatgacggtactctgcgaataagcatcggctaactccgtgccagcagccgcggt aatacggaggatgcgagcgttatccggaatcattgggtttaaagggtccgtaggcgggctaataagtcagaggtgaaagcgctc agctcaactgagcaactgcctttgaaactgttagtcttgaatggttgtgaagtagttggaatgtgtagtgtagcggtgaaatgcttag atattacacagaacaccgatagcgaaggcatattactaacaattaattgacgctgatggacgaaagcgtggggagcgaaca >OTU0251 [SEQUENCE ID 77] Pseudoflavonifractor tggggaatattgggcaatgggcgcaagcctgacccagcaacgccgcgtgaaggaagaaggctttcgggttgtaaacttcttttctt agggacgaagcaagtgacggtacctaaggaataagccacggctaactacgtgccagcagccgcggtaatacgtaggtggca agcgttatccggatttactgggtgtaaagggcgtgtaggcgggattgcaagtcagatgtgaaaaccacgggctcaacctgtggc ctgcatttgaaactgtagttcttgagtactggagaggcagacggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccagtggcgaaggcggtctgctggacagcaactgacgctgaggcgcgaaagcgtggggagcaaaca >OTU0261 [SEQUENCE ID 78] UNKNOWN tggggaatattgggcaatgggcgaaagcctgacccagcaacgccgcgtgaaggaagaaggttttcggatcgtaaacttctatcc ttggtgaagataatgacggtagccaagaaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttgtccggaatgattgggcgtaaagggcgcgtaggcggccaactaagtctggagtgaaagtcctgcttttaaggtgggaatt gctttggaaactggatggcttgagtgcaggagaggtaagcggaattcccggtgtagcggtgaaatgcgtagagatcgggagga acaccagtggcgaaggcggcttactggactgtaactgacgctgaggcgcgaaagtgtggggagcaaaca >OTU0277 [SEQUENCE ID 79] Eikenella tggggaattttggacaatgggggcaaccctgatccagccatgccgcgtgtatgaagaaggccttcgggttgtaaagtacttttgtta gggaagaaaagggaagtgctaataccactttttgctgacggtacctaaagaataagcaccggctaactacgtgccagcagccg cggtaatacgtagggtgcgagcgttaatcggaattactgggcgtaaagcgagcgcagacggttatttaagcaggatgtgaaatc cccgggcttaacctgggaactgcgttctgaactggatagctagagtgtgtcagaggggggtagaattccacgtgtagcagtgaa atgcgtagagatgtggaggaataccgatggcgaaggcagccccctgggataacactgacgttcatgctcgaaagcgtgggta gcaaaca >OTU0283 [SEQUENCE ID 80] Tannerella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtcgcgtgaaggatgacggccctatgggttgtaaacttcttttg caggggaataaagatattcacgtgtgggtagttgtatgtaccctgcgaataagcatcggctaactccgtgccagcagccgcggta atacggaggatgcgagcgttatccggatttattgggtttaaagggtgcgtaggtgggctattaagtcagtggtgaaagtttgtcgctc aacgataaaattgccgttgaaactggtggtcttgagtatggatgaagtaggcggaatgcgtggtgtagcggtgaaatgcatagag atcacgcagaactccgattgcgaaggcagcttactaaggcataactgacactgaagcacgaaagcgtgggtatcaaaca >OTU0290 [SEQUENCE ID 81] Neisseria tggggaattttggacaatgggggcaaccctgatccagccatgccgcgtgtctgaagaaggccttcgggttgtaaaggacttttgtc cgggaagaaaagcgcgatgttaataccattgcgtgctgacggtaccggaagaataagcaccggctaactacgtgccagcagc cgcggtaatacgtagggtgcgagcgttaatcggaattactgggcgtaaagcgggcgcagacggttacttaagcaggatgtgaa atccccgggctcaacctgggaattgcgttctgaactgggtggctagagtgtgtcagaggggggtagaattccacgtgtagcagtg aaatgcgtagagatgtggaggaataccgatggcgaaggcagccccctgggatagcactgacgttcatgcccgaaagcgtggg tagcaaaca >OTU0299 [SEQUENCE ID 82] Prevotella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtagcgtgcaggacgacggccctatgggttgtaaactgctttt gtatggggataaagtcaatcacgtgtgattgtttgcaggtaccatacgaataaggaccggctaattccgtgccagcagccgcggt aatacggaaggttcgggcgttatccggatttattgggtttaaagggagcgtaggccggagattaagtgtgttgtgaaatgtagacg ctcaacgtctgacttgcagcgcatactggtttccttgagtacgcacaacgttggcggaattcgtcgtgtagcggtgaaatgcttagat atgacgaagaactccgattgcgaaggcagctgacgggagcgccactgacgcttaagctcgaaggtgcgggtatcgaaca >OTU0303 [SEQUENCE ID 83] unclassified.Flavobacteriaceae tgaggaatattggacaatgggtggaagcctgatccagccatcccgcgtgcaggacgactgccctatgggttgtaaactgcttttat atagggataaacctactctcgtgagagtagctgaaggtactatatgaataagcaccggctaactccgtgccagcagccgcggta atacggagggtgcaagcgttatccggatttattgggtttaaagggtccgtaggtgggctgataagtcagcggtgaaatcctgcagc ttaactgtagaactgccgttgatactgttagtcttgagtgtatttgaagtggctggaataagtagtgtagcggtgaaatgcatagatatt acttagaacaccaattgcgaaggcaggtcactaagatacaactgacgctgagggacgaaagcgtggggagcgaaca >OTU0306 [SEQUENCE ID 84] UNKNOWN tgggggatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagggaagaaggttttcggattgtaaacctctgttct tagtgacgataatgacggtagctaaggagaaagctccggctaactacgtgccagcagccgcggtaatacgtagggagcgagc gttgtccggatttactgggtgtaaagggtgcgtaggcggcgaggcaagtcaggcgtgaaatctatgggcttaacccataaactgc gcttgaaactgtcttgcttgagtgaagtagaggtaggcggaattcccggtgtagcggtgaaatgcgtagagatcgggaggaaca ccagtggcgaaggcggcctactgggctttaactgacgctgaagcacgaaagcatgggtagcaaaca >OTU0317 [SEQUENCE ID 85] Lachnoanaerobaculum tggggaatattggacaatgggggaaaccctgatccagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgcagacggccaagcaagtctgaagtgaaatgcatgggctcaacccatga attgctttggaaactgttaggcttgagtgtcggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccggaggcgaaggcggcttactggacgacaactgacgttgaggctcgaaggcgtggggagcaaaca >OTU0324 [SEQUENCE ID 86] Selenomonas tggggaatcttccgcaatgggcgcaagcctgacggagcaacgccgcgtgagtgaagaaggtcttcggatcgtaaagctctgttg atggggacgaacgtgcctaatgcgaatagttttaggcaatgacggtacccatcgaggaagccacggctaactacgtgccagca gccgcggtaatacgtaggtggcgagcgttgtccggaatcattgggcgtaaagggagcgcaggcgggcatgtaagtctttcttaa aagtgcggggctcaaccccgtgatgggaaagaaactatgtgtcttgagtacaggagaggaaagcggaattcccagtgtagcg gtgaaatgcgtagatattgggaggaacaccagtggcgaaggcggctttctggactgcaactgacgctgaggctcgaaagcca ggggagcgaacg >OTU0337 [SEQUENCE ID 87] Cardiobacterium tggggaatattggacaatggggggaaccctgatccagcaatgccgcgtgtgtgaagaaggccttcgggttgtaaagcactttca gcagggaggaaaggtgcgtagttaatagctgcgcaattgacgttacctgcagaagaagcaccggctaactccgtgccagcag ccgcggtaatacggagggtgcaagcgttattcggaattactgggcgtaaagcgcacgcaggcggttgcccaagtcagatgtga aagccccgggcttaacctgggaactgcatttgaaactgggcgactagagtatgaaagaggaaagcggaatttccagtgtagca gtgaaatgcgtagatattggaaggaacaccgatggcgaaggcagctttctgggtcgatactgacgctcatgtgcgaaagcgtgg ggagcaaaca >OTU0348 [SEQUENCE ID 88] Prevotella tgaggaatattggtcaatggatggaaatctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgcttttat gtgagaataaagttaggtatgtatacttatttgcatgtatcacatgaataaggaccggctaattccgtgccagcagccgcggtaata cggaaggtccaggcgttatccggatttattgggtttaaagggtgcgtaggccgtttgataagcgtgctgtgaaatatagtggctcaa cctctatcgtgcagcgcgaactgtcgaacttgagtgcgtagtaggtaggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagcttaccgtaacgttactgacgcttaagcacgaaggtgcgggtatcgaaca >OTU0350 [SEQUENCE ID 89] Actinomyces tgggggattttgcacaatgggcgcaagcctgatgcagcgacgccgcgtgagggatggaggccttcgggttgtgaacctctgtcg ccggtgatgtaggctctgctttgtgggtggggttgacggtagccggggtatgaagtgccggctaactacgtgccagcagccgcgg taatacgtagggcgcgagcgttgtccggaattattgggcgtaaagagctcgtaggcggctggtcgcgtctgtcgtgaaatcctctg gcttaactgggggcgtgcggtgggtacgggccggcttgagtgcggtaggggaggctggaattcctggtgtagcggtggaatgcg cagatatcaggaggaacaccggtggcgaaggcgggtctctgggccgtgtactgacgctgaggagcgaaagcgtggggagc gaaca >OTU0351 [SEQUENCE ID 90] UNKNOWN tggggaatattgcacaatggggggaaccctgatgcagcgacgccgcgtgagggaagaaggttttcggattgtaaacctctgtcc ttggtgacgataatgacggtagccaaggaggaagccacggctaactacgtgccagcagccgcggtaatacgtaggtggcaag cgttgtccggaattactgggtgtaaagggagcgtaggcgggaagacaagttgggagtgaaatgtatgggcttaacccataaact gctttcaaaactgtttttcttgagtgaagtagaggcaggcggaattcctagtgtagcggtgaaatgcgtaaatattaggaggaaca ccagtggcgaaggcggcctgctgggctttaactgacgctgaggctcgaaagcgtgggtagcaaaca >OTU0358 [SEQUENCE ID 91] UNKNOWN tgagggatattgggcaatgggggaaaccctgacccagcgacgccgcgtgagggaagacggtcttcggattgtaaacctctgtct ttggggacgaaaaaggacggtacccaaggaggaagctccggctaactacgtgccagcagccgcggtaatacgtagggagc gagcgttgtccggaattactgggtgtaaagggagcgtaggcgggaaggcaagttggatgtgaaaactgtgggcttaaccgaca gactgcattcaaaactgtttttcttgagtgaagtagaggcaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttgctgggcttttactgacgctgaggctcgaaagtgtggggagcaaaca >OTU0359 [SEQUENCE ID 92] UNKNOWN tagggaattttcggcaatgggcgaaagcctgaccgagcaacgccgcgtgagtgaagaaggccttcgggttgtaaagctctgttg tgaaggaagaacggctcatacagggaatggtatgggagtgacggtactttaccagaaagccacggctaactacgtgccagca gccgcggtaatacgtaggtggcgagcgttatccggaattattgggcgtaaagggtgcgcaggcggtttgttaagtttaaggtgaa agcgtggggcttaaccccatatagccttagaaactgacagactagagtacaggagagggcaatggaattccatgtgtagcggt aaaatgcgtagatatatggaggaacaccagtggcgaaggcggttgcctggcctgtaactgacgctcatgcacgaaagcgtgg ggagcaaata >OTU0361 [SEQUENCE ID 93] Butyricimonas tgaggaatattggtcaatgggcgagagcctgaaccagccaagtcgcgtgagggaagaatggtctatggcctgtaaacctcttttg ccagggaagaataaaaggtacgtgtaccttcttgccagtacctgacgaataagcatcggctaactccgtgccagcagccgcggt aatacgggggatgcgagcgttatccggatttattgggtttaaagggcgcgtaggcgggacgccaagtcagcggtaaaagactg cagctaaactgtagcacgccgttgaaactggcgacctggagacgagacgagggaggcggaacaagtgaagtagcggtgaa atgcttagatatcacttggaaccccgatagcgaaggcagcttcccaggctcgatctgacgctgatgcgcgagagcgtgggtagc gaaca >OTU0362 [SEQUENCE ID 94] UNKNOWN tagggaattttcggcaatggacggaagtctgaccgagcaacgccgcgtgaatgatgaagtatttcggtatgtaaagttcttttatttg ggaagaaaaaacaaattgacggtaccaaatgaataagccccggctaactacgtgccagcagccgcggtaatacgtaggggg caagcgttatccggaattattgggcgtaaagggtgcgtaggcgggttatcaagtctttggttaaaatgcggtgctcaacgccgtagt gccaaagaaactgatagtctagagtatggtagaagtgagtggaactccatgtgtagcggtaaaatgcgtaaatatatggaagaa caccagtggcgaaggcggctcactaggccaatactgacgctgagacacgaaagcgtggggagcaaaca >OTU0364 [SEQUENCE ID 95] unclassified.Clostridiales tggggaatattgggcaatgggggaaaccctgacccagcaacgccgcgtggaggaagaaggtcttcggattgtaaactcctgtc cttagggaagaaacaaatgacggtacctgaggaggaagctccggctaactacgtgccagcagccgcggtaatacgtaggga gcgagcgttgtccggaattactgggcgtaaagggtgcgtaggcggtctgaaaagtcggatgtgaaatccccgtgcttaacatgg gagctgcattcgaaactttcggacttgagtgtcggagaggtaagcggaattcccggtgtagcggtgaaatgcgtagatatcggga ggaacaccagtggcgaaggcggcttactggacgacaactgacgctgaggcacgaaagcgtggggagcaaaca >OTU0366 [SEQUENCE ID 96] UNKNOWN tggggaatattgggcaatggagggaactctgacccagcaacgccgcgtgagtgaagaaggttttcggattgtaaaactctttaag cggggacgaagaaagtgactgtacccgcagaataagcatcggctaactacgtgccagcagccgcggtaatacgtaggatgc aagcgttatccggaatgactgggcgtaaagggtgcgtaggtggtttgccaagttggcagcgtaattccgtggcttaaccgcggaa ctactgccaaaactggtaggcttgagtgcggcaggggtatgtggaattcctagtgtagcggtggaatgcgtagatattaggagga acaccggtggcgaaagcgacatactgggccgtaactgacactgaggcacgaaagcgtggggagcaaaca >OTU0369 [SEQUENCE ID 97] UNKNOWN tggggaatattgggcaatggacgcaagtctgacccagcaacgccgcgtgaaggaagaaggctttcgggttgtaaacttcttttgt cagggaacagtagaagagggtacctgacgaataagccacggctaactacgtgccagcagccgcggtaatacgtaggtggca agcgttgtccggatttactgggtgtaaagggcgtgcagccgggctggcaagtcaggcgtgaaatcccagggctcaaccctgga actgcgtttgaaactgctggtcttgagtaccggagaggtcatcggaattccttgtgtagcggtgaaatgcgtagatataaggaaga acaccagtggcgaaggcggatgactggacggcaactgacggtgaggcgcgaaagcgtggggagcaaaca >OTU0371 [SEQUENCE ID 98] UNKNOWN tgggggatattgcacaatggaggaaactctgatgcagcaacgccgcgtgagggaagaaggttttcggattgtaaacctctgttttt agtgaagaaacaaatgacggtagctaaagaggaagccacggctaactacgtgccagcagccgcggtaatacgtaggtggc aagcgttgtccggaattactgggtgtaaagggtgcgcaggcgggattgcaagttggatgtgaaataccggggcttaaccccgga gctgcatccaaaactgtagttcttgagtggagtagaggtaagcggaattccgagtgtagcggtgaaatgcgtagatattcggagg aacaccagtggcgaaggcggcttactgggctctaactgacgctgaggcacgaaagcatgggtagcaaaca >OTU0380 [SEQUENCE ID 99] UNKNOWN tggggaattttgcgcaatgggggcaaccctgacgcagcgacgccgcgtgcgggacgaagtcattcgtgacgtaaaccgctttc agcgaggaagaaccatgacggtactcgcagaagaagccccggctaactacgtgccagcagccgcggtaatacgtaggggg cgagcgttatccggaatcattgggcgtaaagcgcgcgcaggcgggctttcaagcggcggcgtcgaagccgggggctcaaccc ccggaagcgccccgaactggaagcctcggatgcggcagggggaggcggaattcccggtgtagcggtgaaatgcgcagatat cgggaagaacaccgacggcgaaggcagcctcctgggccggcatcgacgctgaggcgcgaaagctgggggagcgaaca >OTU0389 [SEQUENCE ID 100] Prevotella tgaggaatattggtcaatgggcgtgagcctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgcttttat acggggataaaagggtgaacgtgttctcctttgcaggtaccgtatgaataaggaccggctaattccgtgccagcagccgcggta atacggaaggtcctggcgttatccggatttattgggtttaaagggagcgcaggctgcactttaagcgtgttgtgaaatgtaccggct caaccggtaacgtgcagcgcgaactggggtgcttgagtacgaagagggaaggcggaactcgtggtgtagcggtgaaatgctt agatatcacgaggaactccgatcgcgaaggcagctttccgtttcggaactgacgctgaggctcgaaagtgcgggtatcgaaca >OTU0395 [SEQUENCE ID 101] UNKNOWN tgggggatattgcacaatgggcgaaagcctgatgcagcgacgccgcgtgagggaagacggccttcgggttgtaaacctctgtc attcgggacgaattagatgacggtaccgaagaaggaagctccggctaactacgtgccagcagccgcggtaatacgtagggag cgagcgttgtccggaattactgggtgtaaagggagcgtaggcgggaaagcaagttggaagtgaaatgcatgggcttaacccat gagctgctttcaaaactgtttttcttgagtgaagtagaggcaggcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcctgctgggctttaactgacgctgaggctcgaaagcgtgggtagcaaaca >OTU0397 [SEQUENCE ID 102] Gemmiger tgggggatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggttttcggattgtaaactcctgtcg ttagggacgataatgacggtacctaacaagaaagcaccggctaactacgtgccagcagccgcggtaaaacgtagggtgcaa gcgttgtccggaattactgggtgtaaagggagcgcaggcgggaagacaagttggaagtgaaaaccatgggctcaacccatga attgctttcaaaactgttttgcttgagtagtgcagaggtagatggaattcccggtgtagcggtggaatgcgtagatatcgggaggaa caccagtggcgaaggcggtctactgggcaccaactgacgctgaggctcgaaagcatgggtagcaaaca >OTU0406 [SEQUENCE ID 103] Prevotella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgctttta tgcggggataaagtgagggacgtgtccttcattgcaggtaccgcatgaataaggaccggctaattccgtgccagcagccgcggt aatacggaaggtccgggcgttatccggatttattgggtttaaagggagcgtaggccgtggattaagcgtgttgtgaaatgcaggtg ctcaacgtctgcactgcagcgcgaactggtccacttgagtgtgcgcaacgcaggcggaattcgtcgtgtagcggtgaaatgctta gatatgacgaagaactccgattgcgaaggcagcttgcgggagcacaactgacgctgaagctcgaaagtgcgggtatcgaaca >OTU0412 [SEQUENCE ID 104] Selenomonas tggggaatcttccgcaatgggcgcaagcctgacggagcaacgccgcgtgagtgaagaaggtcttcggatcgtaaagctctgttg atggggacgaacgtgcgaagggtgaataatcctttgcaatgacggtacctatcgaggaagccacggctaactacgtgccagca gccgcggtaatacgtaggtggcgagcgttgtccggaatcattgggcgtaaagggagcgcaggcgggcatgtaagtctttcttaa aagttcggggctcaaccccgtgatgggaaagaaactacatgtcttgagtacaggagaggaaagcggaattcccagtgtagcg gtgaaatgcgtagatattgggaggaacaccagtggcgaaggcggctttctggactgcaactgacgctgaggctcgaaagcca ggggagcgaacg >OTU0424 [SEQUENCE ID 105] Veillonella tggggaatcttccgcaatggacgaaagtctgacggagcaacgccgcgtgagtgatgacggccttcgggttgtaaagctctgttaa tcgggacgaatggttcttgtgcgaatagtgcgaggatttgacggtaccggaatagaaagccacggctaactacgtgccagcagc cgcggtaatacgtaggtggcaagcgttgtccggaattattgggcgtaaagcgcgcgcaggcggatcagttagtctgtcttaaaag ttcggggcttaaccccgtgatgggatggaaactgctgatctagagtatcggagaggaaagtggaattcctagtgta gcggtgaaa tgcgtagatattaggaagaacaccagtggcgaaggcgactttctggacgaaaactgacgctgaggcgcgaaagccagggga gcgaacg >OTU0427 [SEQUENCE ID 106] Dorea tggggaatattgcacaatgggcgaaagcctgatgcagcgacgccgcgtgaaggatgaagtatttcggtatgtaaacttctatcag cagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtagacggctgtgcaagtctgaagtgaaaggcatgggcgcaacctgtggac tgctttggaaactgtgcagctagagtgtcggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccagtggcgaaggcggcttactggacgatgactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0431 [SEQUENCE ID 107] Prevotella tgaggaatattggtcaatgggcggaagcctgaaccagccaagtagcgtgcaggatgacggccctacgggttgtaaactgctttt atgcggggataaagtgagggacgcgtccctttttgcaggtaccgcatgaataaggaccggctaattccgtgccagcagccgcg gtaatacggaaggtccgggcgttatccggatttattgggtttaaagggagcgtaggccggggattaagtgtgttgtgaaatgtagg cgcccaacgtctgacttgcagcgcatactggttcccttgagtacgcgcaacgccggcggaattcgtcgtgtagcggtgaaatgctt agatatgacgaagaaccccgattgcgaaggcagccggcgggagcgcaactgacgctgaagctcgaaggtgcgggtatcga aca >OTU0433 [SEQUENCE ID 108] Selenomonas tggggaatcttccgcaatgggcgcaagcctgacggagcaacgccgcgtgagtgaagaaggtcttcggatcgtaaagctctgttg aaggggacgaacgatcgaggggcgaacaggctctcggtatgacggtaccttttgaggaagccacggctaactacgtgccagc agccgcggtaatacgtaggtggcgagcgttgtccggaatcattgggcgtaaagggagcgcaggcggccatgtaagtcttgctta aaagttcggggctcaaccccgtgatgggcaagaaactatatggcttgagtgcaggagaggaaagcggaattcccagtgtagc ggtgaaatgcgtagatattgggaggaacaccagtggcgaaggcggctttctggactgcaactgacgctgaggctcgaaagcc aggggagcgaacg >OTU0436 [SEQUENCE ID 109] UNKNOWN tggggaatattgggcaatgggcgaaagcctgacccagcgacgccgcgtgaaggatgaaggtcttcggattgtaaacttctgtct acagggacgaacaaatgacggtacctgtaaagaaagccacggctaactacgtgccagcagccgcggtaatacgtaggtggc aagcgttatccggatttactgggtgtaaagggtgtgtaggcgggaagccaagtcagatgtgaaaatcatgggctcaactcatgac ttgcatttgaaactggttttcttgagtatgggagaggtaaatggaattcccggtgtagcggtgaaatgcgtagatatcgggaggaac accagtggcgaaggcggtttactggaccacaactgacgctgatacacgaaagcgtggggagcaaaca >OTU0458 [SEQUENCE ID 110] Lachnoanaerobaculum tggggaatattggacaatgggggcaaccctgatccagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatcg ataacggaagaagatgacaagccgttaaggaagaagccccggctaactacgtgccagcagccgcggtaatacgtaggggg caagcgttatccggatttactgggtgtaaagggagcgtagacggcgaataaagtctgaagtgaaatcccgcagctcaactgcg gagttgctttggaaacttataagctggagtgtcggaggggtaagcggaattcccagtgtagcggtgaaatgcgtagatattggga ggaacaccggaggcgaaggcggcttactggaagataactgacgttgaggctcgaaggcgtgggtagcaaaca >OTU0472 [SEQUENCE ID 111] UNKNOWN tgggggatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgaaggaagaaggtcttcggattgtaaacttttgtcct cagtgaagataatgacggtagctgaggaggaagctccggctaactacgtgccagcagccgcggtaatacgtagggagcgag cgttgtccggatttactgggtgtaaagggtgcgtaggcggactggcaagtcagtggtgaaaactatgggcttaacccatagactg ccattgaaactgttggtcttgagtgaagtagaggtaggcggaattcccggtgtagcggtgaaatgcgtagagatcgggaggaac accagtggcgaaggcggcctactgggctttaactgacgctgaggcacgaaagtgtgggtagcaaaca >OTU0473 [SEQUENCE ID 112] Tannerella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtcgcgtgaaggatgactgccctatgggttgtaaacttcttttac aggggaataaaatgagatacgtgtattttattgcatgtaccttgtgaataagcatcggctaactccgtgccagcagccgcggtaat acggaggatgcgagcgttatccggatttattgggtttaaagggtgcgtaggtgggctgttaagtccgcggtgaaagtttgtcgctta acgataaaattgccgttgaaactggtagtcttgagtatagatgaagtaggcggaatgcgtggtgtagcggtgaaatgcatagaga tcacgcagaactccgattgcgaaggcagcttactaaggtataactgacactgaagcacgaaagcgtgggtatcaaaca >OTU0476 [SEQUENCE ID 113] UNKNOWN tggggaatcttgcacaatgggcgaaagcctgatgcagcaacgccgcgtgagcgaagaaggcctttgggtcgtaaagctctgtc ggtagggaagaaggaagtgacggtacctaccgaggaagccccggctaactacgtgccagcagccgcggtaatacgtaggg ggcgagcgttatccggaattattgggcgtaaagagtacgtaggcggttttttaagcgaggggtataaggcagcggcttaactgctg ttggcccctcgaactggaggacttgagtgtcggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagagattaggag gaacaccagtggcgaaggcggctttctggacgacaactgacgctgaggtacgaaagcgtggggagcaaaca >OTU0511 [SEQUENCE ID 114] unclassified.Porphyromonadaceae tgaggaatattggtcaatggacgagagtctgaaccagccaagtcgcgtgaaggaagacggatctatggtttgtaaacttctttagt gcgggaacaaagcggcgtcgtgacgccggatgagtgtaccgcaagaataagcatcggctaactccgtgccagcagccgcgg taatacggaggatgcgagcgttatccggatttattgggtttaaagggagcgcaggctgcgaggcaagtcagcggtcaaatgtcg gggctcaaccccggcctgccgttgaaactgtcctgctagagttcgagtgaggtatgcggaatgcgttgtgtagcggtgaaatgcat agatatgacgcagaactccgattgcgaaggcagcataccaactcgcgactgacgctgaggctcgaaagcgtgggtatcgaac a >OTU0512 [SEQUENCE ID 115] UNKNOWN tagggaatattgggcaatgggcgaaagcctgacccagcaacgccgcgtgaaggaagaaggtcttcggattgtaaacttttgttgt cagggaagaagaaggacagtacctgacgaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggggc gagcgttgtccggaattactgggcgtaaagggcgcgtaggcggcatattaagttagatgtgaaattcccgggcttaacctgggcg ttgcatttaaaactgataagcttgagtgccggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acatcagtggcgaaggcggctttctggacggtaactgacgctgaggcgcgaaagcgtgggtagcaaaca >OTU0543 [SEQUENCE ID 116] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatttcggtatgtaaacttctatca gcagggaagaaagtgacagtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtaggtggcgatgcaagccagaagtgaaaacccggggctcaaccccga ggactgcttttggaactgtgttgctggagtgcaggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccggtggcgaaggcggcttactggactgtaactgacactgaggctcgaaagcgtggggagcaaaca >OTU0544 [SEQUENCE ID 117] Abiotrophia tagggaatcttccgcaatggacgcaagtctgacggagcaacgccgcgtgagtgaagaaggtcttcggatcgtaaagctctgttgt tagagaagaacagcgcatagagtaactgctatgcgtgtgacggtatctaaccagaaagccacggctaactacgtgccagcag ccgcggtaatacgtaggtggcgagcgttgtccggatttattgggcgtaaagggagtgtaggcggtcttttaagtctgatgtgaaagc ccacggctcaaccgtggagggtcattggaaactgggagacttgagtgcagaagaggagagcggaattccatgtgtagcggtg aaatgcgtagatatatggaggaacaccagtggcgaaggcggctctctggtctgtaactgacgctgaggctcgaaagcgtgggg agcaaaca >OTU0571 [SEQUENCE ID 118] Treponema ctaagaatattccgcaatggacggaagtctgacggagcgacgccgcgtggatgaagaaggctgaaaagttgtaaaatccttttg ttgatgaagaataagggtgagagggaatgctcatctgatgacggtaatcgacgaataagccccggctaattacgtgccagcag ccgcggtaacacgtaaggggcgagcgttgttcggaattattgggcgtaaagggcatgtaggcggctatgtaagcctgatgtgaa atcctggggcttaaccctagaatagcattgggtactgtatagcttgaattacggaagggaaactggaattccaagtgtaggggtgg aatctgtagatatttggaagaacaccggtggcgaaggcgggtttctggccgataattgacgctgagatgcgaaagtgtggggatc gaaca >OTU0588 [SEQUENCE ID 119] UNKNOWN tggggaatattaggcaatgggcgaaagcctgacctagcgacgccgcgtgagggaagacggtcttcggattgtaaacctctgtctt cagggacgaagaagatgacggtacctgaagaggaagccacggctaactacgtgccagcagccgcggtaatacgtaggtgg cgagcgttgtccggaattactgggtgtaaagggagcgtaggcgggtacgcaagttgaatgtgaaaactaacggctcaaccgat agttgcgttcaaaactgcggatcttgagtgaagtagaggcaggcggaattcctagtgtagcggtaaaatgcgtagatattaggag gaacaccagtggcgaaggcggcctgctgggctttaactgacgctgaggctcgaaagtgtggggagcaaaca >OTU0595 [SEQUENCE ID 120] Actinomyces tggggaatattgcacaatgggcgcaagcctgatgcagcgacgccgcgtgagggatggaggccttcgggttgtgaacctctttcg cccgtggtcaagccgcgacgtgggtcgtggtgagggtagtgggtaaagaagcgccggctaactacgtgccagcagccgcggt aatacgtagggcgcgagcgttgtccggaattattgggcgtaaagggcttgtaggcggctggtcgcgtctgccgtgaaatcctctgg ctcaactgggggcgtgcggtgggtacgggctggcttgagtgcggtaggggaggctggaactcctggtgtagcggtggaatgcg cagatatcaggaagaacaccggtggcgaaggcgggtctctgggccgttactgacgctgaggagcgaaagcgtggggagcg aaca >OTU0599 [SEQUENCE ID 121] unclassified.Lachnospiraceae tggggaatattgcacaatggggggaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgcaggcggtctggcaagtctgatgtgaaatcccggggctcaactccggaat tgcattggaaactgtcagactagagtgccggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacggtaactgacgctgaggctcgaaagcgtggggagcaaaca >OTU0618 [SEQUENCE ID 122] UNKNOWN tagggaattttcggcaatgggcgaaagcctgaccgagcaacgccgcgtgaaggaagaagtcattcgtgatgtaaacttctgttat gaaggaagaacggcagatggagggaatgccatgtgcgtgacggtacttcatgaggaagccacggctaactacgtgccagca gccgcggtaatacgtaggtggcgagcgttatccggaatcattgggcgtaaagagggagcaggcggcagtgcaggtctgcggt gaaagaccggagctaaacttcggtaagccgtggaaaccgcacagctagagagcatcagaggatcgcggaattccatgtgtag cggtgaaatgcgtagatatatggaggaacaccagtggcgaaggcggcggtctggggtgcagctgacgctcagtcccgaaagc gtggggagcaaata >OTU0626 [SEQUENCE ID 123] Lachnoanaerobaculum tggggaatattggacaatgggggaaaccctgatccagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcgatgtaagtctgaagtgaaagcccacggctcaactgtggga ctgctttggaaactatatagctagagtatcggaggggcaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccggaggcgaaggcggcttgctggacgaagactgacgttgaggctcgaaggcgtggggagcaaaca >OTU0657 [SEQUENCE ID 124] unclassified.Candidatus_Saccharibacteria tgaggaatcttccacaatgggcgaaagcctgatggagcaacgccgcgtgcaggacgaaggccttcgggttgtaaactgcttttat aagtgaggaatatgacggtaacttatgaataaggatcggctaactacgtgccagcagccgcggtcatacgtaggatccgagcg ttatccggagtgactgggcgtaaagagttgcgtaggcggttgtataagtgaatagtgaaatctggtggctcaaccatacaggctatt gttcaaactgtacaacttgagagtggtagaggtcactggaatttcttgtgtaggagtgaaatccgtagatataagaaggaacacc aatggcgtaggcaggtgactggaccatttctgacgctaaggcacgaaagcgtggggagcgaacc >OTU0663 [SEQUENCE ID 125] Schwartzia tggggaatcttccgcaatgggcgaaagcctgacggagcaacgccgcgtgagtgaagaaggtcttcggatcgtaaagctctgttg tcggggacgaaagagtagacgaggaaatgcgtctactaagacggtacctgacgaggaagccacggctaactacgtgccagc agccgcggtaatacgtaggcggcaagcgttgtccggaattattgggcgtaaagggagcgcaggtgggacggtaagtccgtctt aaaaggcaggggctcagcccctgtaagggatggaaactatcgatcttgagtgccggagaggaaagcggaattcccagtgtag cggtgaaatgcgtagatattgggaagaacaccagtggcgaaggcggctttctggacggcaactgacactgaggctcgaaagc caggggagcgaacg >OTU0664 [SEQUENCE ID 126] UNKNOWN tggggaatattgggcaatgggggaaaccctgacccagcaacgccgcgtgaaggaagaaggccctcgggttgtaaacttctttta ccagggacgaaggaagtgacggtacctggagaaaaagccacggctaactacgtgccagcagccgcggtaatacgtaggtg gcaagcgttgtccggatttactgggtgtaaagggcgtgtaggcgggactgcaagtctgatgtgtaatctggtggctcaaccacca aactgcattggaaactgtagttcttgagtatcggagaggcaggcggaattcctagtgtagcggtgaaatgcgtagatattaggaa gaacaccagtggcgaaggcggcctgctggacgacaactgacgctgaggcgcgaaagcgtggggagcaaaca >OTU0666 [SEQUENCE ID 127] Leptotrichia tggggaatattggacaatggagggaactctgatccagcaattctgtgtgcatgaagaaggttttcggattgtaaagtgctttcagca gggaagaagaaagtgacggtacctgcagaagaagcgacggctaaatacgtgccagcagccgcggtaatacgtatgtcgcg agcgttatccggaattattgggcataaagggcatctaggcggcacgacaagtcaggggtgaaaacttgcggctcaactgcaag cttgcctttgaaactgtagtgctagagtattggaaaggtgggcggaactacacgagtagaggtgaaattcgtagatatgtgtagga atgccgatgatgaagatagctcactggacgataactgacgctgaagtgcgaaagctaggggagcgaaca >OTU0675 [SEQUENCE ID 128] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagggaagaaggttttcggattgtaaacctctgtctt cagggacgatagtgacggtacctgaggaggaagctccggctaactacgtgccagcagccgcggtaatacgtagggagcgag cgttgtccggaattactgggtgtaaagggagcgtaggcgggacagcaagttgaatgtgaaatctatgggctcaacccataaact gcgttcaaaactgttgttcttgagtgaagtagaggtaggcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaaca ccagtggcgaaggcggcctactgggctttaactgacgctgaggctcgaaagcgtgggtagcaaaca >OTU0707 [SEQUENCE ID 129] UNKNOWN tggggaatattgggcaatgggcgcaagcctgacccagcaacgccgcgtgaaggaagaaggctttcgggttgtaaacttcttttct cagggacgaaacaaatgacggtacctgaggaataagccacggctaactacgtgccagcagccgcggtaatacgtaggtggc aagcgttatccggatttactgggtgtaaagggcgtgtaggcgggcgagcaagtcagatgtgaaattccagggctcaaccctgga actgcatttgaaactgttggtcttgagtgctggagaggcaatcggaattccgtgtgtagcggtgaaatgcgtagatatacggagga acaccagtggcgaaggcggattgctggacagtaactgacgctgaggcgcgaaagcgtggggagcaaaca >OTU0726 [SEQUENCE ID 130] UNKNOWN tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgcaggaagacggccctatgggttgtaaactgctttta taagggaataaagtgagtctcgtgagactttttgcatgtaccttatgaataaggaccggctaattccgtgccagcagccgcggtaa tacggaaggtccgggcgttatccggatttattgggtttaaagggagcgtagatggatgtttaagtcagttgtgaaagtttgcggctca accgtaaaattgcagttgatactggatatcttgagtgcagttgaggcaggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagctcactggagcgcaactgacgctgaagctcgaaagtgcgggtatcgaaca >OTU0731 [SEQUENCE ID 131] Clostridium_XIVa tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcaggaaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcatggcaagtctgaagtgaaatgcgggggctcaacccctga actgctttggaaactgtcaggctggagtgcaggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggactgtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0773 [SEQUENCE ID 132] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtaggtggtagtgcaagtcagaagtgaaaacccaaggcttaaccatggga ttgcttttgaaactgcataactagagtgctggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccggtggcgaaggcggcttactggacagtaactgacactgaggctcgaaagcgtggggagcaaaca >OTU0777 [SEQUENCE ID 133] Leptotrichia tggggaatattggacaatgggggcaaccctgatccagcaattctgtgtgcacgatgaaggtcttcggattgtaaagtgctttcagc agggaagaaagaaatgacggtacctgcagaagaagcgacggctaaatacgtgccagcagccgcggtaatacgtatgtcgc gagcgttatccggaattattgggcataaagggcatctaggcggccggataagtctggggtgaaaacttgcggctcaaccgcaa gcctgccctggaaactatgcggctagagtactggagaggtggacggaactgcacgagtagaggtgaaattcgtagatatgtgc aggaatgccgatgatgaagatagttcactggacggtaactgacgctgaagtgcgaaagctaggggagcaaaca >OTU0831 [SEQUENCE ID 134] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaagtgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtgaagggagcgtagacggcacagcaagtctgaagtgaaatccccgggctcaacccggga actgctttggaaactgttgggctggagtgctggagaggcaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttgctggacagtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0850 [SEQUENCE ID 135] Prevotella tgaggaatattggtcaatgggcggaagcctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgctttta caggggaataaaaaggagcacgtgtgctctgttgcatgtaccctgcgaataaggaccggctaattccgtgccagcagccgcgg taatacggaaggtcctggtgttatccggatttattgggtttaaagggagcgtaggccgtagattaagtgtgttgtgaaatgtaggcgc ccaacgtctgccttgcagcgcaaactggtttacttgagtacgcgcaacgcaggcggaattcgtcgtgtagcggtgaaatgcttag atatgacgaagaactcctattgcgaaggcagcttgcgggagcgttactgacgctgaagctcgaaagtgcgggtatcgaaca >OTU0865 [SEQUENCE ID 136] Blautia tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagataatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtagacggcgcagcaagtctgatgtgaaaggcaggggcttaacccctgga ctgcattggaaactgctgtgcttgagtgccggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacgaccactgacgctgaggctcgaaagcgtggggagcaaaca >OTU0876 [SEQUENCE ID 137] Ruminococcus2 tggggaatattgcacaatgggcgaaagcctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagataatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaag cgttatccggatttactgggtgtaaagggagcgtagacggcaaggcaagtctgatgtgaaaacccagggcttaaccctgggact gcattggaaactgtctggctcgagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccagtggcgaaggcggcttactggacgataactgacgctgaggctcgaaagcgtggggagcaaaca >OTU0892 [SEQUENCE ID 138] UNKNOWN tggggaatattgcacaatgggcggaagcctgatgcagcgacgccgcgtgagtgaagaagtatctcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcgacgcaagtctggagtgaaagcccggggcccaaccccgg gactgctttggaaactgtgctgctggagtgcaggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0903 [SEQUENCE ID 139] Prevotella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtagcgtgcaggatgacggccttatgggttgtaaactgcttttat gcgaggataaagttacccacgtgtgggtgtttgcaggtatcgcatgaataaggaccggctaattccgtgccagcagccgcggta atacggaaggttctggcgttatccggatttattgggtttaaagggagcgtaggctgttttttaagcgtgttgtgaaatgtaccggctca accggtgatgtgcagcgcgaactggaagacttgagtgtgttgtaagtaggcggaattcgtggtgtagcggtgaaatgcttagatat cacgaggaactccgattgcgtaggcagcttactgtctcactactgacgctgatgctcgaaagcgcgggtatcgaaca >OTU0943 [SEQUENCE ID 140] UNKNOWN tgaggaatattggtcaatgggcgcaggcctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttat aaaggaataaagtcgggtatgtatacccgtttgcatgtactttatgaataaggatcggctaactccgtgccagcagccgcggtaat acggaggatccgagcgttatccggatttattgggtttaaagggagcgtaggcgggttgttaagtcagttgtgaaagtttgcggctca accgtaaaattgcagttgatactggcgaccttgagtgcaacagaggtaggcggaattcgtggtgtagcggtgaaatgcttagatat cacgaagaactccgattgcgaaggcagcctgctaagctgcaactgacattgaggctcgaaagtgtgggtatcaaaca >OTU0951 [SEQUENCE ID 141] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgattgaagaagtatttcggtatgtaaagatctatcag caaggaagaaaatgacggtacttgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaag cgttatccggatttactgggtgtaaagggagcgtaggcggtctggcaagccagaagtgaaagcccggggcttaaccccgggac tgcttttggaactgttagactagagtgtcggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggaggaac accagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0963 [SEQUENCE ID 142] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgaaggaagaaggtctttgggtcgtaaacttctgttct gagggaagaaagtgacggtacctcaggagcaagtcccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggaattattgggcgtaaagagtacgtaggtggttacctaagcacggggtataaggcaatggctcaaccattgtttgc cttgtgaactgggctacttgagtgcaggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaaca ccagtggcgaaggcggctttctggactgtaactgacactgaggtacgaaagcgtggggagcaaaca >OTU0976 [SEQUENCE ID 143] Clostridium_XIVa tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcatggcaagccagatgtgaaaacccagggctcaaccttggg attgcatttggaactgccaggctggagtgcaggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggcttactggacgatgactgacgttgaggctcgaaagcgtggggagcaaaca >OTU0978 [SEQUENCE ID 144] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggtcttcggattgtaaactcctgttg ttgaggaagataatgacggtactcaacaaggaagtgacggctaactacgtgccagcagccgcggtaaaacgtaggtcacaa gcgttgtccggaattactgggtgtaaagggagcgtagacggcaaggcaagtctgatgtgaaaacccagggcttaaccctggga ctgcattggaaactgtctggctcgagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatatcgggagg aacaccagtggcgaaggcggcctactgggcaccaactgacgctgaggctcgaaagtgtgggtagcaaaca >OTU0989 [SEQUENCE ID 145] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaaatatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgagtaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcgaggcaagtctgatgtgaaagcctggggcttaaccccgga actgcattggaaactgctttgctggagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU1011 [SEQUENCE ID 146] UNKNOWN tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgcttttg cgcggggataacaccctccacgtgctggaggtctgcaggtaccgcgcgaataaggaccggctaattccgtgccagcagccgc ggtaatacggaaggtccgggcgttatccggatttattgggtttaaagggagcgtaggccggagattaagcgtgttgtgaaatgtag acgctcaacgtctgcactgcagcgcgaactggtttccttgagtacgcacaaagtgggcggaattcgtggtgtagcggtgaaatgc ttagatatgacgaagaaccccgattgcgaaggcagctggcgggagcgtaactgacgctgaagctcgaaagcgcgggtatcga aca >OTU1080 [SEQUENCE ID 147] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagatagtgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggcgtgcagccgggtctgcaagtcagatgtgaaatccatgggctcaacccatgaact gcatttgaaactgtagatcttgagtgtcggaggggcaatcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaac accagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU1128 [SEQUENCE ID 148] UNKNOWN ttaggaatattcgtcaatgggggaaaccctgaacgagcaatgccgcgtgaacgatgaaggccctatgggttgtaaagttctgttg catgggacgaacgattaggataggaaatgatcttaatgtgacggtaccatgccagaaagctccggctaactacgtgccagcag ccgcggtaatacgtagggagcaagcgttatccggatttattgggcgtaaagggtgcgtaggcggcttgttaagtatgagattaaa gcccgaggcttaacctcggttcgtttcataaactggcaggcttgagtgtggcagaggtaaacggaatttctagtgtagcggttaaat gcgtagatattagaaggaacaccagtggcgaaggcggtttactgggccataactgacgctgaggcacgaaagcgtggggag caaata >OTU1175 [SEQUENCE ID 149] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtaattcgttatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggccgtgcaagtctgatgtgaaaggctggggctcaaccccggg actgcattggaaactgtatggctggagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggcttactggactgtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU1197 [SEQUENCE ID 150] Escherichia/Shigella tggggaatattgcacaatgggcgcaagcctgatgcagccatgccgcgtgtatgaagaaggccttcgggttgtaaagtactttcag cggggaggaagggagtaaagttaatacctttgctcattgacgttacccgcagaagaagcaccggctaactccgtgccagcagc cgcggtaatacggagggtgcaagcgttaatcggaattactgggcgtaaagcgcacgcaggcggtttgttaagtcagatgtgaaa tccccgggctcaacctgggaactgcatctgatactggcaagcttgagtctcgtagaggggggtagaattccaggtgtagcggtga aatgcgtagagatctggaggaataccggtggcgaaggcggccccctggacattaactgacgctgaggcacgaaggccaggg gagcgaaag >OTU1239 [SEQUENCE ID 151] UNKNOWN tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttata cgggaataaagtgaggcacgtgtgcctttttgtatgtaccgtatgaataaggatcggctaactccgtgccagcagccgcggtaata cggaggatccgagcgttatccggatttattgggtttaaagggtgcgtaggcggcacgccaagtcagcggtgaaatttccgggctc aacccggagtgtgccgttgaaactggcgagctagagtacacaagaggcaggcggaatgcgtggtgtagcggtgaaatgcata gatatcacgaagaactccgattgcgaaggcagcctgctaagctgcaactgacattgaggctcgaaagtgtgggtatcaaaca >OTU1250 [SEQUENCE ID 152] Leptotrichia tggggaatattggacaatgggggcaaccctgatccagcaattctgtgtgcacgaagaaggctttcgggctgtaaagtgctttcag cagagaagaagcaagtgacggtacctgcagaagaagcgacggctaaatacgtgccagcagccgcggtaatacgtatgtcgc aagcgttatccggaattattgggcataaagggcatctaggcggccaggcaagtctggggtgaaaacctgcggctcaaccgcag gcctgccctggaaactgcgtggctagagtactggagaggtggacggaactgcacgagtagaggtgaaattcgtagatatgtgc aggaatgccgatgatgaagatagttcactggacggcaactgacgctgaagtgcgaaagccgggggagcgaaca >OTU1254 [SEQUENCE ID 153] Blautia tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggtgttgcaagtctgatgtgaaaggcgggggctcaacccctgga ctgcattggaaactgtgatactcgagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttgctggacgatgactgacgttgaggctcgaaagcgtggggagcaaaca >OTU1280 [SEQUENCE ID 154] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagataatgacggtacctgactaagaagctccggctaaatacgtgccagcagccgcggtaatacgtatggagcaag cgttatccggatttactgggtgtaaagggagcgtagacggcaaggcaagtctgatgtgaaaacccagggcttaaccctgggact gcattggaaactgtctggctcgagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa catcagtggcgaaggcggcttactggactgaaactgacactgaggcacgaaagcgtggggagcaaaca >OTU1292 [SEQUENCE ID 155] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgatgaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaa gcgttatccggatttactgggtgtaaagggagcgtaggcggcggagcaagtcagaagtgaaagcccggggctcaaccccggg acggcttttgaaactgccctgcttgatttcaggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU1339 [SEQUENCE ID 156] Roseburia tggggaatattgggcaatgggcgcaagcctgacccagcaacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagaagaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgc aagcgttatccggatttactgggtgtaaagggagcgcaggcggtacggcaagtctgatgtgaaagcccggggctcaaccccgg tactgcattggaaactgtcggactagagtgtcggaggggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggcttactggacgattactgacgctgaggctcgaaagcgtggggagcaaaca >OTU1376 [SEQUENCE ID 157] Faecalibacterium tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggtcttcggattgtaaactcctgttg ttgaggaagataatgacggtactcaacaaggaagtgacggctaactacgtgccagcagccgcggtaaaacgtaggtcacaa gcgttgtccggaattactgggtgtaaagggagcgcaggcgggcgatcaagttggaagtgaaatccatgggctcaacccatgaa ctgctttcaaaactggtcgtcttgagtagtgcagaggtaggcggaattcccggtgtagcggtggaatgcgtagatatcgggagga acaccagtggcgaaggcggcctgctaagctgcaactgacattgaggctcgaaagtgtgggtatcaaaca >OTU1395 [SEQUENCE ID 158] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggataggcaagtctggagtgaaaacccagggctcaaccctggg actgctttggaaactgcagatctggagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU1423 [SEQUENCE ID 159] Neisseria tggggaattttggacaatgggcgcaagcctgatccagccatgccgcgtgtctgaagaaggccttcgggttgtaaaggacttttgtc agggaagaaaaggagttggttaatacccgactctgatgacggtacctgaagaataagcaccggctaactacgtgccagcagc cgcggtaatacgtagggtgcgagcgttaatcggaattactgggcgtaaagcgagcgcagacggtttgttaagcaggatgtgaaa tccccgggctcaacctgggaactgcgttctgaactggcaggctagagtgtgtcagaggggggtagaattccacgtgtagcagtg aaatgcgtagagatgtggaggaataccgatggcgaaggcagcctcctgggataacactgacgttcatgctcgaaagcgtgggt agcaaaca >OTU1487 [SEQUENCE ID 160] Clostridium_XIVa tggggaatattggacaatgggcgaaagcctgatccagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggttaagcaagtctgaagtgaaagcccggggctcaaccccggt actgctttggaaactgtttgacttgagtgcaggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacgataactgacgttgaggctcgaaagcgtggggagcaaaca >OTU1494 [SEQUENCE ID 161] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggtcttcggattgtaaactcctgttg ttgaggaagataatgacggtactcaacaaggaagtgacggctaactacgtgccagcagccgcggtaaaacgtaggtcacaa gcgttgtccggaattactgggtgtaaagggcgtgtaggcggagaagcaagtcagaagtgaaatccatgggcttaacccatgaa ctgcttttgaaactgtttcccttgagtatcggagaggcaggcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaac accagtggcgaaggcggtctactgggcaccaactgacgctgaggctcgaaagcatgggtagcaaaca >OTU1550 [SEQUENCE ID 162] Coprococcus tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagatagtgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtaggtggcaaggcaagccagaagtgaaaacccggggctcaaccgcgg gattgcttttggaactgtcatgctagagtgcaggaggggtgagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcgacttactggactgctactgacactgaggcacgaaagcgtggggagcaaaca >OTU1571 [SEQUENCE ID 163] UNKNOWN tggagaatattgcgcaatgggggcaaccctgacgcagcaacgccgcgtgcaggaagaaggtcttcggattgtaaactgttgtcg caagggaagaagacagtgacggtaccttgtgagaaagtcacggctaactacgtgccagcagccgcggtaatacgtaggtgac aagcgttgtccggatttactgggtgtaaagggcgcgtaggcggactgtcaagtcagtcgtgaaataccggggcttaaccccggta ctgcattggaaactgtcgtactagagtgtcggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcgacttactggactgaaactgacgttgaggcacgaaagtgtggggagcaaaca >OTU1582 [SEQUENCE ID 164] Blautia tgggggatattgcacaatggaggaaactctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatcag cagggaagacagtgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtagacggatggacaagtctgatgtgaaaggctggggctcaaccccggga ctgcattggaaactgcccgtcttgagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU1584 [SEQUENCE ID 165] Parabacteroides tgaggaatattggtcaatgggcgtaagcctgaaccagccaagtcgcgtgagggatgaaggttctatggatcgtaaacctcttttat aagggaataaagtgcgggacgtgtcctgttttgtatgtaccttatgaataaggatcggctaactccgtgccagcagccgcggtaat acggaggatccgagcgttatccggatttattgggtttaaagggtgcgtaggcggccttttaagtcagcggtgaaagtctgtggctca cccatagaattgccgttgaaactggggggcttgagtatgtttgaggcaggcggaatgcgtggtgtagcggtgaaatgcttagatat cacgcagaaccccgattgcgaaggcagcctgccaagccatgactgacgctgatgcacgaaagcgtggggatcaaaca >OTU1610 [SEQUENCE ID 166] Blautia tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagataatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtagacggcaaggcaagtctgaagtgaaagcccggtgcttaacgccggga ctgctttggaaactgctgtgcttgagtgccggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU1640 [SEQUENCE ID 167] UNKNOWN tgggggatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggttttcggattgtaaactcctgtcg ttagggacgataatgacggtacctaacaagaaagcaccggctaactacgtgccagcagccgcggtaaaacgtaggtcacaa gcgttgtccggaattactgggtgtaaagggagcgcaggcgggcgatcaagttggaagtgaaatccatgggctcaacccatgaa ctgctttcaaaactggtcgtcttgagtagtgcagaggtaggtggaattcccggtgtagcggtggaatgcgtagatatcgggaggaa caccagtggcgaaggcgacctactgggcaccaactgacgctgaggctcgaaagcatgggtagcaaaca >OTU1645 [SEQUENCE ID 168] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtaggcggcacgccaagccagatgtgaaagcccgaggcttaacctcgcg gattgcatttggaactggcgagctagagtacaggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagatattagga ggaacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU1682 [SEQUENCE ID 169] UNKNOWN tggggaatattgcacaatggggggaaccctgatgcagcaacgccgcgtgaaggaagacggttttcggattgtaaacttctatca atagggacgaagaaagtgacggtacctaaataagaagccccggctaactacgtgccagcagccgcggtaatacgtaggggg caagcgttatccggaattactgggtgtaaagggtgagtaggcggcacggcaagtaagatgtgaaagcccacggcttaactgtg ggattgcattttaaactgttgagctagagtacaggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagatattagga agaacaccagtggcgaaggcggctttctggacgggaaactgacgctgaggcacgaaagcgtggggagcgaaca >OTU1699 [SEQUENCE ID 170] Lachnoanaerobaculum tggggaatattggacaatgggggaaaccctgatccagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgcagacggttgcgcaagtctgaagtgaaatcccgaggcttaaccacggg actgctttggaaactgtgcgacttgagtatcggaggggcaggcggaattcctagtgtagcggtgaaatgcgtagatattaggaag aacaccggtggcgaaggcggcctgctggacgaaaactgacgttgaggctcgaaggcgtggggagcaaaca >OTU1963 [SEQUENCE ID 171] Streptococcus tagggaatcttcggcaatggacggaagtctgaccgagcaacgccgcgtgagtgaagaaggttttcggatcgtaaagctctgttgt tagagaagaacagcgcatagagtaactgttatgcgtgtgacggtatcttaccagaaagggacggctaactacgtgccagcagc cgcggtaatacgtaggtcccgagcgttgtccggatttattgggcgtaaagcgagcgcaggcggttagataagtctgaagttaaag gctgtggcttaaccatagtacgctttggaaactgtttaacttgagtgcaagaggggagagtggaattccatgtgtagcggtgaaat gcgtagatatatggaggaacaccggtggcgaaagcggctctctggcttgtaactgacgctgaggctcgaaagcgtggggagc aaaca >OTU1999 [SEQUENCE ID 172] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggcgcgtaggcggctcggtaagtctggagtgaaagtcctgcttttaaggtgggaattg ctttggatactgtcgggcttgagtgcaggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaaca ccagtggcgaaggcggcttactggactgtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU2036 [SEQUENCE ID 173] unclassified.Lachnospiraceae tagggaatcttcggcaatgggggcaaccctgaccgagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagataatgacggtacctgactaagaagctccggctaaatacgtgccagcagccgcggtaatacgtatggagcaag cgttatccggatttactgggtgtaaagggtgcgtaggtggcagtgcaagtcagatgtgaaaggccggggctcaaccccggagct gcatttgaaactgcatagctggagtacaggagaggcaggcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcctgctggactgttactgacactgaggcacgaaagcgtggggagcaaaca >OTU2137 [SEQUENCE ID 174] UNKNOWN tgaggaatattggtcaatgggcgagagcctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttat aaaggaataaagtcgggtatggatacccgtttgcatgtactttatgaataaggatcggctaactccgtgccagcagccgcggtaa tacggaggatccgagcgttatccggatttattgggtttaaagggtgcgtaggtggtgatttaagtcagcggtgaaagtttgtggctca accataaaattgccgttgaaactgggttacttgagtgcagttgaggcaggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagcctgctaagctgcaactgacattgaggctcgaaagtgtgggtatcaaaca >OTU2176 [SEQUENCE ID 175] Bacteroides tgaggaatattggtcaatgggcgcaggcctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttat aaaggaataaagtcgggtatggatacccgtttgcatgtactttatgaataaggatcggctaactccgtgccagcagccgcggtaa tacggaggatccgagcgttatccggatttattgggtttaaagggagcgtagatggatgtttaagtcagttgtgaaagtttgcggctca accgtaaaattgcagttgatactgggcgccttgagtgcagcataggtaggcggaattcgtggtgtagcggtgaaatgcttagatat cacgaagaactccgattgcgaaggcagcctgctggactgtaactgacattgaggctcgaaagtgtgggtatcaaaca >OTU2203 [SEQUENCE ID 176] UNKNOWN tggggaatattgcacaatgggcgaaagcctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagataatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaag cgttatccggatttactgggtgtaaagggtgcgtaggtggcagtgcaagtcagatgtgaaaggccggggctcaaccccggagct gcatttgaaactgcatagctagagtacaggagaggcaggcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcctactgggcaccaactgacgctgaggctcgaaagtgtgggtagcaaaca >OTU2229 [SEQUENCE ID 177] unclassified.Clostridiales tcgggaatattgcgcaatggaggaaactctgacgcagtgacgccgcgtgcaggaagaaggttttcggattgtaaactgctttaga cagggaagaacaaagacagtacctgtagaataagctccggctaactacgtgccagcagccgcggtaatacgtagggagcga gcgttatccggatttattgggtgtaaagggtgcgtagacgggaagtcaagttagttgtgaaatccctcggcttaactgaggaactgc aactaaaactgattttcttgagtactggagaggaaagtggaattcctagtgtagcggtgaaatgcgtagatattaggaggaacac cagtggcgaaggcggcttactggactgtaactgacgttgaggcgcgaaagtgtggggagcaaaca >OTU2397 [SEQUENCE ID 178] UNKNOWN tggggaatattgggcaatgggggaaaccctgacccagcaacgccgcgtgaaggaagaaggctttcgggttgtaaacttctttta ccagggacgaaggacgtgacggtacctggagaaaaagccacggctaactacgtgccagcagccgcggtaatacgtaggtg gcaagcgttgtccggatttactgggtgtaaagggagcgtagacggctttgcaagtctgacgtgaaactccggggctcaactccgg aactgcgttggaaactgtaaggcttgagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattagga ggaacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU2689 [SEQUENCE ID 179] UNKNOWN tggggtatattgggcaatggaggaaactctgacccagcaacgccgcgtggaggaagaaggttttcggatcgtaaactcctgtcct tggagacgagtagaagacggtatccaaggaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggggc aagcgttatccggatttactgggtgtaaagggagcgtagacggcaaggcaagtctgatgtgaaaacccagggcttaaccctgg gactgcattggaaactgtctggctcgagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagagattggga ggaacaccagtggcgaaggcggattgctggacgataactgacggtgaggcgcgaaagtgtggggagcaaaca >OTU2703 [SEQUENCE ID 180] Tannerella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtcgcgtgaaggatgactgtcttatggattgtaaacttcttttata cgggaataacaagagtcacgtgtgactccctgcatgtaccgtatgaataagcatcggctaactccgtgccagcagccgcggtaa tacggaggatgcgagcgttatccggatttattgggtttaaagggtgcgtaggtgggctattaagtcagtggtgaaagtttgtcgctca acgataaaattgccgttgaaactggtggtcttgagtgtagatgaggtaggcggaatgcgtggtgtagcggtggaatgcatagatat cacgcagaactccgattgcgaaggcagcttactaaggtacaactgacgctgaagcacgaaagcgtgggtatcaaaca >OTU2738 [SEQUENCE ID 181] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggaatggcaagtctgatgtgaaagaccggggctcaaccccggg actgcattggaaactgtcaatctagagtaccggaggggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttaccaaactatatctgacgttgaggcacgaaagcgtggggagcaaaca >OTU2762 [SEQUENCE ID 182] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagaagaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtagggggc aagcgttatccggatttactgggtgtaaagggagcgtagacggcaaggcaagtctgatgtgaaaggctggggctcaaccccgg gactgcattggaaactgtcctgctggagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggcttgctggacgatgactgacgttgaggctcgaaagcgtggggagcaaaca >OTU2771 [SEQUENCE ID 183] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatctcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcggagcaagtctgaagtgaaagcccggggctcaaccccgg gactgctttggaaactgttctgctagagtgctggagaggcaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaa gaacaccagtggcgaaggcggctttctggacgatgactgacgttgaggctcgaaagcgtggggagcaaaca >OTU3092 [SEQUENCE ID 184] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgatgaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaa gcgttatccggatttactgggtgtaaagggagcgcaggcggtctggcaagtctgatgtgaaaatccggggctcaactccggaact gcattggaaactgtcagactagagtgtcggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccagtggcgaaggcggcttactggacagtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU3180 [SEQUENCE ID 185] UNKNOWN tggggaatattgcacaatggaggaaactctgatgcagcgatgccgcgtgaaggatgaagtatttcggtatgtaaacttctatcagc agggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtatggtgcaagc gttatccggatttactgggtgtaaagggagcgtagacggagtggcaagtctgatgtgaaaacccggggctcaaccccgggact gcattggaaactgtcaatctagagtaccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccagtggcgaaggcggctttctggacgatgactgacgttgaggctcgaaagcgtgggaagcaaaca >OTU3273 [SEQUENCE ID 186] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggatgaagtatttcggtatgtaaacttctatcag cagggaagaaagtgacggtacctgagtaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtagacggcggagcaagtctgatgtgaaaggcaggggcttaacccctgga ctgcattggaaactgtttagctggagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaaga acaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU3755 [SEQUENCE ID 187] UNKNOWN tggggaatattgcacaatggggggaaccctgatgcagcaacgtcgcgtgagtgaagaagtatttcggtatgtaaacttctatcag cagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtagacggagcagcaagtctgatgtgaaaggcgggggctcaacccccgg actgcattggaaactgttgatcttgagtaccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU3831 [SEQUENCE ID 188] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggtcttcggattgtaaactcctgttg ttggggaagataatgacggtacccaacaaggaagtgacggctaactacgtgccagcagccgcggtaaaacgtaggtcacaa gcgttgtccggaattactgggtgtaaagggagcgcaggcgggatagcaagtcagctgtgaaaactatgggctcaacccataaa ctgcagttgaaactgttattcttgagtggagtagaggcaagcggaattccgagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggccaactgggcttttactgacgctgaggctcgaaagtgtggggagcaaaca >16S Amplicon PCR Forward Primer 5′ (V3 region) [SEQUENCE ID 189] 5′-TCGTCGGCAGCGTCAGATGTGTATAAGAGACAGCCTACGGGNGGCWGCAG-3′ >16S Amplicon PCR Reverse Primer 5′ (V4 region) [SEQUENCE ID 190] 5′-GTCTCGTGGGCTCGGAGATGTGTATAAGAGACAGGACTACHVGGGTATCTAATCC-3′ >OTU50001 [SEQUENCE ID 191] Streptococcus tagggaatcttcggcaatggacggaagtctgaccgagcaacgccgcgtgagtgaagaaggttttcggatcgtaaagctctgttgt aagagaagaacgagtgtgagagtggaaagttcacactgtgacggtatcttaccagaaagggacggctaactacgtgccagca gccgcggtaatacgtaggtcccgagcgttgtccggatttattgggcgtaaagcgagcgcaggcggttagataagtctgaagttaa aggctgtggcttaaccatagtacgctttggaaactgtttaacttgagtgcaagaggggagagtggaattccatgtgtagcggtgaa atgcgtagatatatggaggaacaccggtggcgaaagcggctctctggcttgtaactgacgctgaggctcgaaagcgtggggag caaaca >OTU50010 [SEQUENCE ID 192] Streptococcus tagggaatcttcggcaatgggggcaaccctgaccgagcaacgccgcgtgagtgaagaaggttttcggatcgtaaagctctgttgt aagtcaagaacgagtgtgagagtggaaagttcacactgtgacggtagcttaccagaaagggacggctaactacgtgccagca gccgcggtaatacgtaggtcccgagcgttgtccggatttattgggcgtaaagcgagcgcaggcggtttgataagtctgaagttaa aggctgtggctcaaccatagttcgctttggaaactgtcaaacttgagtgcagaaggggagagtggaattccatgtgtagcggtga aatgcgtagatatatggaggaacaccggtggcgaaagcggctctctggtctgtaactgacgctgaggctcgaaagcgtgggga gcgaaca >OTU50012 [SEQUENCE ID 193] Ruminococcus tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgatgaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaa gcgttatccggatttactgggtgtaaagggagcgtagacggagtggcaagtctgatgtgaaaacccggggctcaaccccggga ctgcattggaaactgtcaatctagagtaccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU50016 [SEQUENCE ID 194] Roseburia tggggaatattgcacaatgggcgaaagcctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagataatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaag cgttatccggatttactgggtgtaaagggagcgcaggcggtgcggcaagtctgatgtgaaagcccggggctcaaccccggtact gcattggaaactgtcgtactagagtgtcggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccagtggcgaaggcggcttactggacgataactgacgctgaggctcgaaagcgtggggagcaaaca >OTU50017 [SEQUENCE ID 195] Gemella tagggaatcttccgcaatgggcgaaagcctgacggagcaacgccgcgtgagtgaagaaggatttcggttcgtaaagctctgttg ttagggaagaatgattgtgtagtaactatacacagtagagacggtacctaaccagaaagccacggctaactacgtgccagcag ccgcggtaatacgtaggtggcaagcgttgtccggaattattgggcgtaaagcgcgcgcaggtggtttaataagtctgatgtgaaa gcccacggctcaaccgtggagggtcattggaaactgttaaacttgagtgcaggagagaaaagtggaattcctagtgtagcggtg aaatgcgtagagattaggaggaacaccagtggcgaaggcggctttttggcctgtaactgacactgaggcgcgaaagcgtggg gagcaaaca >OTU50018 [SEQUENCE ID 196] Bacteroides tgaggaatattggtcaatgggcgctagcctgaaccagccaagtagcgtgaaggatgaaggctctatgggtcgtaaacttcttttat ataagaataaagtgcagtatgtatactgttttgtatgtattatatgaataaggatcggctaactccgtgccagcagccgcggtaatac ggaggatccgagcgttatccggatttattgggtttaaagggagcgtaggtggactggtaagtcagttgtgaaagtttgcggctcaa ccgtaaaattgcagttgatactgtcagtcttgagtacagtagaggtgggcggaattcgtggtgtagcggtgaaatgcttagatatca cgaagaactccgattgcgaaggcagctcactggactgcaactgacactgatgctcgaaagtgtgggtatcaaaca >OTU50020 [SEQUENCE ID 197] Anaerostipes tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatctcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggaattactgggtgtaaagggtgcgtaggtggtatggcaagtcagaagtgaaaacccagggcttaactctggga ctgcttttgaaactgtcagactggagtgcaggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acatcagtggcgaaggcggcttactggactgaaactgacactgaggcacgaaagcgtggggagcaaaca >OTU50023 [SEQUENCE ID 198] Prevotella tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagaagaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgc aagcgttatccggatttactgggtgtaaagggagcgcaggcggaaggctaagtctgatgtgaaagcccggggctcaaccccgg tactgcattggaaactggtcatctagagtgtcggaggggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacgataactgacgctgaggctcgaaagcgtggggagcaaaca >OTU50032 [SEQUENCE ID 199] Bacteroides tgaggaatattggtcaatgggcgcaggcctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttat atgggaataaagttttccacgtgtggaattttgtatgtaccatatgaataaggatcggctaactccgtgccagcagccgcggtaata cggaggatccgagcgttatccggatttattgggtttaaagggagcgtaggtggacagttaagtcagttgtgaaagtttgcggctca accgtaaaattgcagttgatactggctgtcttgagtacagtagaggtgggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagctcactggactgcaactgacactgatgctcgaaagtgtgggtatcaaaca >OTU50037 [SEQUENCE ID 200] Haemophilus tggggaatattgcgcaatggggggaaccctgacgcagccatgccgcgtgaatgaagaaggccttcgggttgtaaagttctttcg gtattgaggaaggagtgtatgttaatagcatacattattgacgttaaatacagaagaagcaccggctaactccgtgccagcagcc gcggtaatacggagggtgcgagcgttaatcggaataactgggcgtaaagggcacgcaggcggttatttaagtgaggtgtgaaa gccccgggcttaacctgggaattgcatttcagactgggtaactagagtactttagggaggggtagaattccacgtgtagcggtga aatgcgtagagatgtggaggaataccgaaggcgaaggcagccccttgggaatgtactgacgctcatgtgcgaaagcgtgggg agcaaaca >OTU50038 [SEQUENCE ID 201] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagataatgacggtacctgactaagaagctccggctaaatacgtgccagcagccgcggtaatacgtatggagcaag cgttatccggatttactgggtgtaaagggtgcgtaggtggcagtgcaagtcagatgtgaaaggccggggctcaaccccggagct gcatttgaaactgctcggctagagtacaggagaggcaggcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcctgctggactgttactgacactgaggcacgaaagcgtggggagcaaaca >OTU50041 [SEQUENCE ID 202] Fusobacterium tggggaatattggacaatggaccaaaagtctgatccagcaattctgtgtgcacgatgacgtttttcggaatgtaaagtgctttcagtt gggaagaaaaaaatgacggtaccaacagaagaagtgacggctaaatacgtgccagcagccgcggtaatacgtatgtcaca agcgttatccggatttattgggcgtaaagcgcgtctaggtggttatgtaagtctgatgtgaaaatgcagggctcaactctgtattgcgt tggaaactgcatgactagagtactggagaggtaagcggaactacaagtgtagaggtgaaattcgtagatatttgtaggaatgcc gatggggaagccagcttactggacagatactgacgctaaagcgcgaaagcgtgggtagcaaaca >OTU50043 [SEQUENCE ID 203] Neisseria tggggaattttggacaatgggcgcaagcctgatccagccatgccgcgtgtctgaagaaggccttcgggttgtaaaggacttttgtc agggaagaaaagggcggggttaatacccctgtctgatgacggtacctgaagaataagcaccggctaactacgtgccagcagc cgcggtaatacgtagggtgcgagcgttaatcggaattactgggcgtaaagcgggcgcagacggttacttaagcaggatgtgaa atccccgggctcaacctgggaactgcgttctgaactgggtgactagagtgtgtcagagggaggtagaattccacgtgtagcagtg aaatgcgtagagatgtggaggaataccgatggcgaaggcagcctcctgggataacactgacgttcatgcccgaaagcgtggg tagcaaaca >OTU50046 [SEQUENCE ID 204] Clostridium_sensu_stricto tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgatgacggccttcgggttgtaaagctctgtctt cagggacgataatgacggtacctgaggaggaagccacggctaactacgtgccagcagccgcggtaatacgtaggtggcgag cgttgtccggatttactgggcgtaaagggagcgtaggcggacttttaagtgagatgtgaaatacccgggctcaacttgggtgctgc atttcaaactggaagtctagagtgcaggagaggagaatggaattcctagtgtagcggtgaaatgcgtagagattaggaagaac accagtggcgaaggcgattctctggactgtaactgacgctgaggctcgaaagcgtggggagcaaaca >OTU50048 [SEQUENCE ID 205] Coprococcus tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagataatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtaggcggcggagcaagtcagaagtgaaagcccggggctcaaccccggg acggcttttgaaactgccctgcttgatttcaggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggactgacaatgacgctgaggctcgaaagcgtggggagcaaaca >OTU50053 [SEQUENCE ID 206] Clostridium_XIVa tggggaatattgcacaatgggcgaaagcctgatgcagcaacgccgcgtgagtgaagaagtatctcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgcagacggcactgcaagtctgaagtgaaagcccggggctcaaccccgg gactgctttggaaactgtagagctagagtgctggagaggcaagcggaattcctagtgtagcggtgaaatgcgtagatattagga agaacaccagtggcgaaggcggcttgctggacagtaactgacgttcaggctcgaaagcgtggggagcaaaca >OTU50059 [SEQUENCE ID 207] Prevotella tgaggaatattggtcaatgggcgcgagcctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgcttttg tatggggataaagtcaatcacgtgtgattgtttgcaggtaccatacgaataaggaccggctaattccgtgccagcagccgcggta atacggaaggtccgggcgttatccggatttattgggtttaaagggagcgtaggccggagattaagtgtgttgtgaaatgtagacgc tcaacgtctgacttgcagcgcatactggtttccttgagtacgcacaacgttggcggaattcgtcgtgtagcggtgaaatgcttagata tgacgaagaactccgattgcgaaggcagctgacgggagcgcaactgacgcttaagctcgaaggtgcgggtatcgaaca >OTU50062 [SEQUENCE ID 208] Bacteroides tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgaaggatgaaggttctatggattgtaaacttcttttata cgggaataaacgaatccacgtgtggatttttgcatgtaccgtatgaataaggatcggctaactccgtgccagcagccgcggtaat acggaggatccgagcgttatccggatttattgggtttaaagggagcgtagatgggttgttaagtcagttgtgaaagtttgcggctca accgtaaaattgcaattgatactggcagtcttgagtacagttgaggtaggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagcttactaacctgtaactgacattgatgctcgaaagtgtgggtatcaaaca >OTU50064 [SEQUENCE ID 209] Clostridium_XVIII tagggaattttcggcaatgggggaaaccctgaccgagcaacgccgcgtgaaggaagaagtaattcgttatgtaaacttctgtcat agaggaagaacggtggatatagggaatgatatccaagtgacggtactctataagaaagccacggctaactacgtgccagcag ccgcggtaatacgtaggtggcgagcgttatccggaattattgggcgtaaagagggagcaggcggcactaagggtctgtggtga aagatcgaagcttaacttcggtaagccatggaaaccgtagagctagagtgtgtgagaggatcgtggaattccatgtgtagcggtg aaatgcgtagatatatggaggaacaccagtggcgaaggcgacgatctggcgcataactgacgctcagtcccgaaagcgtggg gagcaaata >OTU50065 [SEQUENCE ID 210] Streptococcus tagggaatcttcggcaatggacgaaagtctgaccgagcaacgccgcgtgagtgaagaaggttttcggatcgtaaagctctgttgt aagtcaagaacgtgtgtgagagtggaaagttcacacagtgacggtagcttaccagaaagggacggctaactacgtgccagca gccgcggtaatacgtaggtcccgagcgttgtccggatttattgggcgtaaagggagcgcaggcggtcaggaaagtctggagta aaaggctatggctcaaccatagtgtgctctggaaactgtctgacttgagtgcagaaggggagagtggaattccatgtgtagcggt gaaatgcgtagatatatggaggaacaccagtggcgaaagcggctctctggtctgtcactgacgctgaggctcgaaagcgtggg tagcgaaca >OTU50066 [SEQUENCE ID 211] unclassified.Lachnospiraceae tggggaatattgcacaatggaggaaactctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatcag cagggaagaaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaag cgttatccggatttactgggtgtaaagggagcgtaggtggcaaggcaagccagaagtgaaaacccggggctcaaccgcggg attgcttttggaactgtcatgctagagtgcaggaggggtgagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccggaggcgaaggcggctcactggactgtaactgacactgaggctcgaaagcgtggggagcaaaca >OTU50068 [SEQUENCE ID 212] Porphyromonas tgaggaatattggtcaatgggcgagagcctgaaccagccaagtcgcgtgaaggatgactgtcttatggattgtaaacttcttttata cgggaataacaagagtcacgtgtggctccctgcatgtaccgtatgaataagcatcggctaactccgtgccagcagccgcggtaa tacggaggatgcgagcgttatccggatttattgggtttaaagggtgcgtaggcggcctgttaagtcagcggtgaaatctaggagctt aactcctaaattgccattgatactggcgggcttgagtgtagatgaggtaggcggaatgcgtggtgtagcggtggaatgcatagat atcacgcagaactccgattgcgaaggcagcttactaaggtacaactgacgctgaagcacgaaagcgtgggtatcaaaca >OTU50076 [SEQUENCE ID 213] Alloprevotella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtagcgtgcaggatgacggccctccgggttgtaaactgctttta gttgggaataaaaaaagggacttgtcccttcttgtatgtaccttcagaaaaaggaccggctaattccgtgccagcagccgcggta atacggaaggtccaggcgttatccggatttattgggtttaaagggagcgtaggcggattgttaagtcagcggttaaagggtgtggc tcaaccatgcattgccgttgaaactggcgatcttgagtgcagacagggatgccggaattcgtggtgtagcggtgaaatgcttagat atcacgaagaactccgatcgcgaaggcaggtgtccgggctgcaactgacgctgaggctcgaaagtgtgggtatcaaaca >OTU50080 [SEQUENCE ID 214] Clostridium_XIVb tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgaaggaagaaggttttcggatcgtaaacttctatca acagggacgaagaaagtgacggtacctgaataagaagccccggctaactacgtgccagcagccgcggtaatacgtagggg gcaagcgttatccggaattactgggtgtaaagggagcgtaggcggcacgccaagccagatgtgaaagcccgaggcttaacct cgcggattgcatttggaactggcgagctagagtacaggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagatatt aggaagaacaccagtggcgaaggcggctttctggactgaaactgacgctgaggctcgaaagcgtggggagcaaaca >OTU50086 [SEQUENCE ID 215] Sutterella tggggaattttggacaatgggggcaaccctgatccagccatgccgcgtgcaggatgaaggtcttcggattgtaaactgcttttgtca gggacgaaaagggatgcgataacaccgcattccgctgacggtacctgaagaataagcaccggctaactacgtgccagcagc cgcggtaatacgtagggtgcaagcgttaatcggaattactgggcgtaaagcgtgcgcaggcggttctgtaagatagatgtgaaat ccccgggctcaacctgggaattgcatatatgactgcaggacttgagtttgtcagaggagggtggaattccacgtgtagcagtgaa atgcgtagatatgtggaagaacaccgatggcgaaggcagccctctgggacatgactgacgctcatgcacgaaagcgtgggga gcaaaca >OTU50087 [SEQUENCE ID 216] Clostridium_XIVa tggggaatattgcacaatgggcgaaagcctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcgaagcaagtctgaagtgaaaacccagggctcaaccctgg gactgctttggaaactgttttgctagagtgtcggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacgataactgacgttgaggctcgaaagcgtggggagcaaaca >OTU50091 [SEQUENCE ID 217] Collinsella tggggaatcttgcgcaatggggggaaccctgacgcagcgacgccgcgtgcgggacggaggccttcgggtcgtaaaccgctttc agcagggaagagtcaagactgtacctgcagaagaagccccggctaactacgtgccagcagccgcggtaatacgtaggggg cgagcgttatccggattcattgggcgtaaagcgcgcgtaggcggcccggcaggccgggggtcgaagcggggggctcaaccc cccgaagcccccggaacctccgcggcttgggtccggtaggggagggtggaacacccggtgtagcggtggaatgcgcagatat cgggtggaacaccggtggcgaaggcggccctctgggccgagaccgacgctgaggcgcgaaagctgggggagcgaaca >OTU50092 [SEQUENCE ID 218] Clostridium_XIVa tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaagtgacggtacctgaataagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcaaggcaagtctgaagtgaaagcccggtgcttaacgccggg actgctttggaaactgtttggctggagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaag aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU50095 [SEQUENCE ID 219] Oscillibacter tggggaatattgggcaatgggcgcaagcctgacccagcaacgccgcgtgaaggaagaaggctttcgggttgtaaacttctttta agtgggaagagtagaagacggtaccacttgaataagccacggctaactacgtgccagcagccgcggtaatacgtaggtggca agcgttgtccggatttactgggtgtaaagggcgtgcagccgggcatgcaagtcagatgtgaaatctcagggcttaaccctgaaac tgcatttgaaactgtatgtcttgagtgccggagaggtaatcggaattccttgtgtagcggtgaaatgcgtagatataaggaagaac accagtggcgaaggcggattactggacggtaactgacggtgaggcgcgaaagcgtggggagcgaaca >OTU50097 [SEQUENCE ID 220] Peptostreptococcus tggggaatattgcacaatgggcgaaagcctgatgcagcaacgccgcgtgaacgatgaaggtcttcggatcgtaaagttctgttg caggggaagataatgacggtaccctgtgaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcta gcgttatccggatttactgggcgtaaagggtgcgtaggtggtccttcaagtcggtggttaaaggctacggctcaaccgtagtaagc cgccgaaactggaggacttgagtgcaggagaggaaagtggaattcccagtgtagcggtgaaatgcgtagatattgggaggaa caccagtagcgaaggcggctttctggactgcaactgacactgaggcacgaaagcgtgggtagcaaaca >OTU50100 [SEQUENCE ID 221] unclassified.Firmicutes tggggaatattgggcaatggaggaaactctgacccagcaacgccgcgtggaggaagaaggttttcggatcgtaaactcctgtcc ttggagacgagtagaagacggtatccaaggaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggggc aagcgttgtccggaataattgggcgtaaagggcgcgtaggcggctcggtaagtctggagtgaaagtcctgcttttaaggtgggaa ttgctttggatactgtcgggcttgagtgcaggagaggttagtggaattcccagtgtagcggtgaaatgcgtagagattgggaggaa caccagtggcgaaggcgactaactggactgtaactgacgctgaggcgcgaaagtgtggggagcaaaca >OTU50101 [SEQUENCE ID 222] Clostridium_XIVa tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcgagacaagtctgaagtgaaagcccggggctcaaccccgg gactgctttggaaactgccttgctagagtgctggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacagtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU50108 [SEQUENCE ID 223] Bilophila tggggaatattgcgcaatgggcgaaagcctgacgcagcgacgccgcgtgagggatgaaggttctcggatcgtaaacctctgtc aggggggaagaaaccccctcgtgtgaataatgcgagggcttgacggtacccccaaaggaagcaccggctaactccgtgcca gcagccgcggtaatacggagggtgcaagcgttaatcggaatcactgggcgtaaagcgcacgtaggcggcttggtaagtcagg ggtgaaatcccacagcccaactgtggaactgcctttgatactgccaggcttgagtaccggagagggtggcggaattccaggtgt aggagtgaaatccgtagatatctggaggaacaccggtggcgaaggcggccacctggacggtaactgacgctgaggtgcgaa agcgtgggtagcaaaca >OTU50112 [SEQUENCE ID 224] Clostridium_IV tgagggatattgggcaatgggggaaaccctgacccagcaacgccgcgtgagggatgacggttttcggattgtaaacctctgtcct ctgtgaagatagtgacggtagcagaggaggaagctccggctaactacgtgccagcagccgcggtaatacgtagggagcaag cgttgtccggatttactgggtgtaaagggtgcgtaggcggattggcaagtcagaagtgaaatccatgggcttaacccatgaactg cttttgaaactgttagtcttgagtgaagtagaggtaggcggaattcccggtgtagcggtgaaatgcgtagagatcgggaggaaca ccagtggcgaaggcggcctactgggctttaactgacgctgaggcacgaaagtgtgggtagcaaaca >OTU50122 [SEQUENCE ID 225] unclassified.Erysipelotrichaceae tagggaattttcgtcaatggggggaaccctgaacgagcaatgccgcgtgagtgaggaaggtcttcggatcgtaaagctctgttgt aagagaaaaacggcactcatagggaatgatgagtgagtgatggtatcttaccagaaagtcacggctaactacgtgccagcag ccgcggtaatacgtaggtggcgagcgttatccggaatgattgggcgtaaagggtgcgtaggtggcagatcaagtctggagtaaa aggtatgggctcaacccgtactggctctggaaactgatcagctagagaacagaagaggacggcggaactccatgtgtagcggt aaaatgcgtagatatatggaagaacaccggtggcgaaggcggccgtctggtctggattctgacactgaagcacgaaagcgtg gggagcaaata >OTU50124 [SEQUENCE ID 226] Campylobacter tagggaatattgcgcaatgggggaaaccctgacgcagcaacgccgcgtggaggatgacacttttcggagcgtaaactccttttgt tagggaagaataatgacggtacctaacgaataagcaccggctaactccgtgccagcagccgcggtaatacggagggtgcaa gcgttactcggaatcactgggcgtaaaggacgcgtaggcggattatcaagtctcttgtgaaatctaacggcttaaccgttaaactg cttgggaaactgataatctagagtaagggagaggcagatggaattcttggtgtaggggtaaaatccgtagatatcaagaagaat acctattgcgaaggcgatctgctggaacttaactgacgctaatgcgtgaaagcgtggggagcaaaca >OTU50128 [SEQUENCE ID 227] Prevotella tgaggaatattggtcaatgggcgcaagcctgaaccagccaagtagcgtgcaggaagacggccctatgggttgtaaactgctttt atacgagaataatttgatgcacgtgtgcgttattgcatgtatcgtatgaataaggaccggctaattccgtgccagcagccgcggta atacggaaggtccaggcgttatccggatttattgggtttaaagggagtgtaggcggtttgttaagcgtgttgtgaaatttagatgctca acatttaacttgcagcgcgaactgtcagacttgagtacacgcaacgtatgcggaattcatggtgtagcggtgaaatgcttagatat catgaagaactccgattgcgaaggcagcatacgggagtgtaactgacgcttaagctcgaaggtgcgggtatcgaaca >OTU50138[ SEQUENCE ID 228] Atopobium tggggaatcttgcacaatgggcgaaagcctgatgcagcgacgccgcgtgcgggatgaaggccttcgggttgtaaaccgctttca gcagggacgaggcgaaagtgacggtacctgcagaagaagccccggctaactacgtgccagcagccgcggtaatacgtagg gggcaagcgttatccggattcattgggcgtaaagcgctcgtaggcggtctgttaggtcgggagttaaatccgggggctcaacccc cgttcgctcccgataccggcagacttgagtttggtaggggaaggtggaattcctagtgtagcggtggaatgcgcagatattagga agaacaccagtggcgaaggcggccttctgggccataactgacgctgaggagcgaaagctaggggagcaaaca >OTU50143 [SEQUENCE ID 229] Acetanaerobacterium tgggggatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagggaagacggtcctctggattgtaaacctctgtc ttcggggacgaaacgagacggtacccgaggaggaagccacggctaactacgtgccagcagccgcggtaatacgtaggtgg caagcgttgtccggaattactgggtgtaaagggagcgtaggcgggcaggcaagtcaggcgtgaaatatatcggctcaaccggt aacggcgcttgaaactgcaggtcttgagtgaagtagaggttggcggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggccaactgggcttttactgacgctgaggctcgaaagtgtggggagcaaaca >OTU50150 [SEQUENCE ID 230] Parabacteroides tgaggaatattggtcaatgggcgtaagcctgaaccagccaagtcgcgtgagggatgaaggttctatggatcgtaaacctcttttat aagggaataaagtgcgggacgtgtcccgttttgtatgtaccttatgaataaggatcggctaactccgtgccagcagccgcggtaat acggaggatccgagcgttatccggatttattgggtttaaagggtgcgtaggcggccttttaagtcagcggtgaaagtctgtggctca accatagaattgccgttgaaactgggaggcttgagtatgtttgaggcaggcggaatgcgtggtgtagcggtgaaatgcttagatat cacgcagaaccccgattgcgaaggcagcctgccaagccatgactgacgctgatgcacgaaagcgtggggatcaaaca >OTU50168 [SEQUENCE ID 231] Veillonella tggggaatcttccgcaatggacgaaagtctgacggagcaacgccgcgtgagtgatgacggccttcgggttgtaaagctctgttaa tcgggacgaatggttcttgtgcgaatagtgcgaggatttgacggtaccggaatagaaagccacggctaactacgtgccagcagc cgcggtaatacgtaggtggcaagcgttgtccggaattattgggcgtaaagcgcgcgcaggcggatcagttagtctgtcttaaaag ttcggggcttaaccccgtgatgggatggaaactgctgatctagagtatcggagaggaaagtggaattcctagtgtagcggtgaaa tgcgtagatattaggaagaacaccagtggcgaaggcgactttctggacgaaaactgacgctgaggcgcgaaagccagggga gcgaacg >OTU50171 [SEQUENCE ID 232] unclassified.Flavobacteriaceae tgaggaatattggacaatgggtggaagcctgatccagccatcccgcgtgcaggacgactgccctatgggttgtaaactgcttttat atagggataaacctactctcgtgagagtagctgaaggtactatatgaataagcaccggctaactccgtgccagcagccgcggta atacggagggtgcaagcgttatccggatttattgggtttaaagggtccgtaggtgggctgataagtcagcggtgaaatcctgcagc ttaactgtagaactgccgttgatactgttagtcttgagtgtatttgaagtggctggaataagtagtgtagcggtgaaatgcatagatatt acttagaacaccaattgcgaaggcaggtcactaagatacaactgacgctgagggacgaaagcgtggggagcgaaca >OTU50172 [SEQUENCE ID 233] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggatgaagtatttcggtatgtaaacttctatcag cagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtagacggtatggcaagtctgatgtgaaaggccagggctcaaccctgggac tgcattggaaactgtcgaactagagtgtcggagaggcaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttgctggacgatgactgacgttgaggctcgaaagcgtggggagcaaaca >OTU50177 [SEQUENCE ID 234] Dialister tggggaatcttccgcaatggacgaaagtctgacggagcaacgccgcgtgaacgaagaaggtcttcggattgtaaagttctgtga ttcgggacgaaagggtttgtggtgaataatcatagacattgacggtaccgaaaaagcaagccacggctaactacgtgccagca gccgcggtaatacgtaggtggcaagcgttgtccggaattattgggcgtaaagcgcgcgcaggcggtttcttaagtccatcttaaaa gcgtggggctcaaccccatgaggggatggaaactgggaagctggagtatcggagaggaaagtggaattcctagtgtagcggt gaaatgcgtagagattaggaagaacaccggtggcgaaggcgactttctagacgaaaactgacgctgaggcgcgaaagcgtg gggagcaaaca >OTU50188 [SEQUENCE ID 235] Capnocytophaga tgaggaatattggtcaatggtcggaagactgaaccagccatgccgcgtgcaggaagaatgccttatgggttgtaaactgcttttat atgggaagaataaggagtacgtgtactttgatgacggtaccatatgaataagcatcggctaactccgtgccagcagccgcggta atacggaggatgcgagcgttattcggaatcattgggtttaaagggtctgtaggcgggctattaagtcaggggtgaaaggtttcagc ttaactgagaaattgcctttgatactggtagtcttgaatatctgtgaagttcttggaatgtgtagtgtagcggtgaaatgcttagatatta cacagaacaccgattgcggaggcaggggactaacagacgattgacgctgagagacgaaagcgtggggagcgaaca >OTU50189 [SEQUENCE ID 236] Prevotella tgaggaatattggtcaatggatggaaatctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgcttttat gtgagaataaagttaggtatgtatacttatttgcatgtatcacatgaataaggaccggctaattccgtgccagcagccgcggtaata cggaaggtccaggcgttatccggatttattgggtttaaagggtgcgtaggccgtttgataagcgtgctgtgaaatatagtggctcaa cctctatcgtgcagcgcgaactgtcgaacttgagtgcgtagtaggtaggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagcttaccgtaacgttactgacgcttaagcacgaaggtgcgggtatcgaaca >OTU50208 [SEQUENCE ID 237] Tannerella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtcgcgtgaaggatgacggccctatgggttgtaaacttcttttg caggggaataaagatattcacgtgtgggtagttgtatgtaccctgcgaataagcatcggctaactccgtgccagcagccgcggta atacggaggatgcgagcgttatccggatttattgggtttaaagggtgcgtaggtgggctattaagtcagtggtgaaagtttgtcgctc aacgataaaattgccgttgaaactggtggtcttgagtatggatgaagtaggcggaatgcgtggtgtagcggtgaaatgcatagag atcacgcagaactccgattgcgaaggcagcttactaaggcataactgacactgaagcacgaaagcgtgggtatcaaaca >OTU50211 [SEQUENCE ID 238] UNKNOWN tggggaatattgcacaatggaggcaactctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatcag tagggaagataatgacggtacctacagaagaagccccggctaaatacgtgccagcagccgcggtaatacgtatggggcaag cgttatccggatttactgggtgtaaagggagtgtaggcggcagtacaagtcaggagtgaaaacttggggctcaaccccaagact gcttttgaaactgtacagctagagtgtaggaagggcaagcggaattcctggtgtagcggtgaaatgcgtagatatcaggaagaa caccggtggcgaaggcggcttgctggactataactgacgctgagactcgaaagcgtggggagcgaaca >OTU50213 [SEQUENCE ID 239] UNKNOWN tggggaatattgggcaatgggcgaaagcctgacccagcaacgccgcgtgaaggaagaaggccttcgggttgtaaacttctttta agagggacgaagaagtgacggtacctcttgaataagccacggctaactacgtgccagcagccgcggtaatacgtaggtggcg agcgttatccggatttactgggtgtaaagggcgcgtaggcgggaatgcaagtcagatgtgaaatccaagggctcaacccttgaa ctgcatttgaaactgtatttcttgagtgtcggagaggttgacggaattcctagtgtagcggtgaaatgcgtagatattaggaggaac accagtggcgaaggcggtcaactggacgataactgacgctgaggcgcgaaagcgtggggagcaaaca >OTU50214 [SEQUENCE ID 240] UNKNOWN tgaggaatattggtcaatggacggaagtctgaaccagccatgccgcgtgcaggaagacggctctatgagttgtaaactgcttttgt acgagggtaaacgcagatacgtgtatctgcctgaaagtatcgtacgaataaggatcggctaactccgtgccagcagccgcggt aatacggaggatccaagcgttatccggatttattgggtttaaagggtgcgtaggcggtttagtaagtcagcggtgaaattttggtgct taacaccaaacgtgccgttgatactgctgggctagagagtagttgcggtaggcggaatgtatggtgtagcggtgaaatgcttaga gatcatacagaacaccgattgcgaaggcagcttaccaaactatatctgacgttgaggcacgaaagcgtggggagcaaaca >OTU50220 [SEQUENCE ID 241] unclassified.Lachnospiraceae tagggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatttcggtatgtaaacttctatca gcaaggaagaaaatgacggtacttgactaagaagccccggctaaatacgtgccagcagccgcggtaatacgtatggggcaa gcgttatccggatttactgggtgtaaagggagcgtaggcggcatggcaagtcagaagtgaaagcctggggctcaaccccgga attgcttttgaaactgtcaggctagagtgtcggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccggtggcgaaggcggcttactggacgattactgacgctgaggctcgaaagcgtggggagcaaaca >OTU50221 [SEQUENCE ID 242] Megasphaera tggggaatcttccgcaatgggcgaaagcctgacggagcaacgccgcgtgagtgaagacggccttcgggttgtaaagctctgtta tacgggacgaataatcttgtggttaatacccatgagaagtgacggtaccgtaagagaaagccacggctaactacgtgccagca gccgcggtaatacgtaggtggcaagcgttgtccggaattattgggcgtaaagggcgcgcaggcggcttcttaagtctgtcttaaa agtgcggggcttaaccccgtgatgggatggaaactgggaagctcagagtatcggagaggaaagcggaattcctagtgtagcg gtgaaatgcgtagatattaggaggaacaccagtggcgaaagcggctttctggacgaaaactgacgctgaggcgcgaaagcc aggggagcgaacg >OTU50223 [SEQUENCE ID 243] Alistipes tgaggaatattggtcaatggacgcaagtctgaaccagccatgccgcgtgcaggaagacggctctatgagttgtaaactgcttttgt acgagagtaaacgctcttacgtgtaagagcctgaaagtatcgtacgaataaggatcggctaactccgtgccagcagccgcggt aatacggaggatccaagcgttatccggatttattgggtttaaagggtgcgtaggcggtttgataagttagaggtgaaataccggtg cttaacaccggaactgcctctaatactgttgaactagagagtagttgcggtaggcggaatgtatggtgtagcggtgaaatgcttag agatcatacagaacaccgattgcgaaggcagcttaccaaactatatctgacgttgaggcacgaaagcgtggggagcaaaca >OTU50233 [SEQUENCE ID 244] UNKNOWN tggggaatcttccgcaatggacgaaagtctgacggagcaacgccgcgtgagtgatgaaggtcttcggattgtaaaactctgttgtt agggacgaaagcaccgtgttcgaacaggtcatggtgttgacggtacctaacgaggaagccacggctaactacgtgccagcag ccgcggtaatacgtaggtggcaagcgttgtccggaattattgggcgtaaagagcatgtaggcgggcttttaagtctgacgtgaaa atgcggggcttaaccccgtatggcgttggatactggaagtcttgagtgcaggagaggaaaggggaattcccagtgtagcggtga aatgcgtagatattgggaggaacaccagtggcgaaggcgcctttctggactgtgtctgacgctgagatgcgaaagccagggta gcaaacg >OTU50255 [SEQUENCE ID 245] UNKNOWN tgaggaatattggtcaatgggcgggagcctgaaccagccaagtagcgtgaaggacgacggccctacgggttgtaaacttctttt ataagggaataaagttcgccacgtgtggtgttttgtatgtaccttatgaataagcatcggctaattccgtgccagcagccgcggtaa tacggaagatgcgagcgttatccggatttattgggtttaaagggagcgtaggcgggcttttaagtcagcggtcaaatgtcgtggctc aaccatgtcaagccgttgaaactgtaagccttgagtctgcacagggcacatggaattcgtggtgtagcggtgaaatgcttagatat cacgaagaactccgatcgcgaaggcattgtgccggggcataactgacgctgaggctcgaaagtgcgggtatcaaaca >OTU50270 [SEQUENCE ID 246] Porphyromonas tgaggaatattggtcaatgggcgagagcctgaaccagccaagtcgcgtgaaggatgactgtcttatggattgtaaacttcttttgta ggggaataaagaacggtacgtgtaccgtagtgaatgtaccctacgaataagcatcggctaactccgtgccagcagccgcggta atacggaggatgcgagcgttatccggatttattgggtttaaagggtgcgtaggcggcctgttaagtcagcggtgaaatctaggagc ttaactcctaaattgccattgatactggcgggcttgagtgtagatgaggtaggcggaatgcgtggtgtagcggtggaatgcataga tatcacgcagaactccgattgcgaaggcagcttactaaggtacaactgacgctgaagcacgaaagcgtgggtatcaaaca >OTU50299 [SEQUENCE ID 247] Cardiobacterium tggggaatattggacaatggggggaaccctgatccagcaatgccgcgtgtgtgaagaaggccttcgggttgtaaagcactttca gtagggaggaaaggtgcgtagttaatacctgcgcaattgacgttacctacagaagaagcaccggctaactccgtgccagcagc cgcggtaatacggagggtgcgagcgttattcggaattactgggcgtaaagcgcacgcaggcggttgcccaagtcagatgtgaa agccccgggcttaacctgggaactgcatttgaaactgggcgactagagtatgaaagaggaaagcggaatttccagtgtagcag tgaaatgcgtagatattggaaggaacaccgatggcgaaggcagctttctgggtcgatactgacgctcatgtgcgaaagcgtggg gagcaaaca >OTU50358 [SEQUENCE ID 248] Capnocytophaga tgaggaatattggacaatggtcggaagactgatccagccatgccgcgtgcaggatgaaggtcttatggattgtaaactgcttttgc aggggaagaataaggactacgcgtagtttgatgacggtactctgtgaataagcatcggctaactccgtgccagcagccgcggta atacggaggatgcgagcgttatccggaatcattgggtttaaagggtctgtaggcgggctggtaagtcagaggtgaaagcgctta gctcaactaagcaactgcctttgaaactgctggtcttgaatggttgtgaagtagttggaatgtgtagtgtagcggtgaaatgcttaga tattacacagaacaccgatagcgaaggcatattactaacaattaattgacgctgatggacgaaagcgtggggagcgaaca >OTU50365 [SEQUENCE ID 249] unclassified.Ruminococcaceae tggggaatattgggcaatgggcgaaagcctgacccagcaacgccgcgtgaaggaagaaggtcttcggattgtaaacttcttttat cagggacgaagtaagtgacggtacctgatgaataagccacggctaactacgtgccagcagccgcggtaatacgtaggtggca agcgttatccggatttactgggtgtaaagggcgcgtaggcggggatacaagtcagatgtgaaatctatgggcttaacccataaac tgcatttgaaactgtatctcttgagtgtcggagaggtagacggaattcctagtgtagcggtgaaatgcgtagatattaggaggaac accagtggcgaaggcggtctactggacgataactgacgctgaggcgcgaaagcgtggggagcaaaca >OTU50367 [SEQUENCE ID 250] UNKNOWN tgggggatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagggaagaaggttttcggattgtaaacctctgttct tagtgacgataatgacggtagctaaggagaaagctccggctaactacgtgccagcagccgcggtaatacgtagggagcgagc gttgtccggatttactgggtgtaaagggtgcgtaggcggcgaggcaagtcaggcgtgaaatctatgggcttaacccataaactgc gcttgaaactgtcttgcttgagtgaagtagaggtaggcggaattcccggtgtagcggtgaaatgcgtagagatcgggaggaaca ccagtggcgaaggcggcctactgggctttaactgacgctgaagcacgaaagcatgggtagcaaaca >OTU50383 [SEQUENCE ID 251] Tannerella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtcgcgtgaaggatgactgccctatgggttgtaaacttcttttac aggggaataaaatgagatacgtgtattttattgcatgtaccttgtgaataagcatcggctaactccgtgccagcagccgcggtaat acggaggatgcgagcgttatccggatttattgggtttaaagggtgcgtaggtgggctgttaagtccgcggtgaaagtttgtcgctta acgataaaattgccgttgaaactggtagtcttgagtatagatgaagtaggcggaatgcgtggtgtagcggtgaaatgcatagaga tcacgcagaactccgattgcgaaggcagcttactaaggtataactgacactgaagcacgaaagcgtgggtatcaaaca >OTU50412 [SEQUENCE ID 252] Prevotella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgctttta taggggaataaagtgatctacgtgtagtttattgtatgtaccctatgaataaggaccggctaattccgtgccagcagccgcggtaat acggaaggttcgggcgttatccggatttattgggtttaaagggagcgtaggccgtagattaagcgtgttgtgaaatgtagatgctca acatctgacttgcagcgcgaactggtttactagagtgtgcgcaacgtaggcggaattcgtcgtgtagcggtgaaatgcttagatat gacgaagaactccgattgcgaaggcagcttacgggagcacaactgacgctgaagctcgaaggtgcgggtatcaaaca >OTU50413 [SEQUENCE ID 253] Bacteroides tgaggaatattggtcaatggacgtaagtctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttatat gggaataaagtattccacgtgtgggattttgtatgtaccatatgaataaggatcggctaactccgtgccagcagccgcggtaatac ggaggatccgagcgttatccggatttattgggtttaaagggagcgtaggtggattgttaagtcagttgtgaaagtttgcggctcaac cgtaaaattgcagttgaaactggcagtcttgagtacagtagaggtgggcggaattcgtggtgtagcggtgaaatgcttagatatca cgaagaactccgattgcgaaggcagctcactagactgtcactgacactgatgctcgaaagtgtgggtatcaaaca >OTU50442 [SEQUENCE ID 254] Abiotrophia tagggaatcttccgcaatggacgcaagtctgacggagcaacgccgcgtgagtgaagaaggtcttcggatcgtaaagctctgttgt tagagaagaacagcgcatagagtaactgctatgcgtgtgacggtatctaaccagaaagccacggctaactacgtgccagcag ccgcggtaatacgtaggtggcgagcgttgtccggatttattgggcgtaaagggagtgtaggcggtcttttaagtctgatgtgaaagc ccacggctcaaccgtggagggtcattggaaactgggagacttgagtgcagaagaggagagcggaattccatgtgtagcggtg aaatgcgtagatatatggaggaacaccagtggcgaaggcggctctctggtctgtaactgacgctgaggctcgaaagcgtgggg agcaaaca >OTU50444 [SEQUENCE ID 255] Mogibacterium tagggaatcttgcacaatgggcgaaagcctgatgcagcaacgccgcgtgaaggatgaaggccttcgggttgtaaacttctgttct aagggaagaaacaaatgacggtaccttaggagcaagccccggctaactacgtgccagcagccgcggtaatacgtaggggg caagcgttatccggaattattgggcgtaaagagtgcgtaggtggttacctaagcgcaaggtttaatttagaggctcaacctctactt gccttgcgaactgggctacttgagtgcaggaggggaaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagcggcgaaggcggctttctggactgtaactgacactgaggcacgaaagcgtgggtagcaaaca >OTU50458 [SEQUENCE ID 256] Selenomonas tggggaatcttccgcaatgggcgcaagcctgacggagcaacgccgcgtgagtgaagaaggtcttcggatcgtaaagctctgttg atggggacgaacgtgcgaagggtgaataatcctttgcaatgacggtacctatcgaggaagccacggctaactacgtgccagca gccgcggtaatacgtaggtggcgagcgttgtccggaatcattgggcgtaaagggagcgcaggcgggcatgtaagtctttcttaa aagttcggggctcaaccccgtgatgggaaagaaactacatgtcttgagtacaggagaggaaagcggaattcccagtgtagcg gtgaaatgcgtagatattgggaggaacaccagtggcgaaggcggctttctggactgcaactgacgctgaggctcgaaagcca ggggagcgaacg >OTU50466 [SEQUENCE ID 257] unclassified.Ruminococcaceae tggggaatattgggcaatgggcgaaagcctgacccagcaacgccgcgtgaaggaagaaggtcttcggattgtaaacttcttttat gagggacgaaggacgtgacggtacctcatgaataagccacggctaactacgtgccagcagccgcggtaatacgtaggtggc aagcgttatccggatttactgggtgtaaagggcgcgtaggcggggatgcaagtcagatgtgaaatctatgggcttaacccataaa ctgcatttgaaactgtatctcttgagtgctggagaggtagacggaattccttgtgtagcggtgaaatgcgtagatataaggaagaa caccagtggcgaaggcggtctactggacagtaactgacgctgaggcgcgagagcgtggggagcaaaca >OTU50479 [SEQUENCE ID 258] Blautia tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaacttctatca gcagggaagatagtgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggagcgtagacggactggcaagtctgatgtgaaaggcgggggctcaacccctgga ctgcattggaaactgttagtcttgagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU50492 [SEQUENCE ID 259] Treponema gtaagaatattccgcaatggggggaaccctgacggagcgacgccgcgtgaacgaagaaggccggaaggttgtaaagttctttt ctgtccgaggaataagtgtaggaggaaatgcctgcatggtgacggtagggcaggaataagcaccggctaattacgtgccagc agccgcggtaacacgtaaggtgcgagcgttgttcggaattattgggcgtaaagggcatgcaggcgggtcgccaagcttggtaa gaaataccggggctcaactccggagctatattgagaactggcgagctagagttgccgaagggtatccggaattccgcgtgaag gggtgaaatctgtagatatgcggaagaacaccgatggcgaaggcaggataccggcggacgactgacgctgaggtgcgaag gtgcggggagcaaaca >OTU50500 [SEQUENCE ID 260] Gemmiger tgggggatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggttttcggattgtaaactcctgtcg ttagggacgataatgacggtacctaacaagaaagcaccggctaactacgtgccagcagccgcggtaaaacgtagggtgcaa gcgttgtccggaattactgggtgtaaagggagcgcaggcgggaagacaagttggaagtgaaaaccatgggctcaacccatga attgctttcaaaactgttttgcttgagtagtgcagaggtagatggaattcccggtgtagcggtggaatgcgtagatatcgggaggaa caccagtggcgaaggcggtctactgggcaccaactgacgctgaggctcgaaagcatgggtagcaaaca >OTU50501 [SEQUENCE ID 261] UNKNOWN tgggggatattgcacaatgggcgaaagcctgatgcagcgacgccgcgtgagggaagacggccttcgggttgtaaacctctgtc attcgggacgaattagatgacggtaccgaagaaggaagctccggctaactacgtgccagcagccgcggtaatacgtagggag cgagcgttgtccggaattactgggtgtaaagggagcgtaggcgggaaagcaagttggaagtgaaatgcatgggcttaacccat gagctgctttcaaaactgtttttcttgagtgaagtagaggcaggcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcctgctgggctttaactgacgctgaggctcgaaagcgtgggtagcaaaca >OTU50523 [SEQUENCE ID 262] UNKNOWN tggggaatattgcacaatgggcgaaagcctgatgcagcaacgccgcgtgaaggaagaaggccttcgggtcgtaaacttctgtc ctatgggaagaaaaaaatgacggtaccataggaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggg gcgagcgttatccggaattattgggcgtaaagagtgcgtaggtggtaacttaagcgcggggtttaaggcaatggcttaaccattgtt cgccctgcgaactgggatacttgagtgcaggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggctttctggactgaaactgacactgaggcacgaaagtgtggggagcaaaca >OTU50529 [SEQUENCE ID 263] UNKNOWN tggggaatattgggcaatgggggaaaccctgacccagcaacgccgcgtgaaggaagaaggtcttcggatcgtaaacttctatc ctcggtgaagaggagaagacggtagccgagaaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggg gcaagcgttgtccggaatgattgggcgtaaagggcgtgtaggcggctaagtaagtctggagtgaaagtcctgcttttaaggtggg aattgctttggatactgcatagctagagtgcaggagaggtaagtggaattcccagtgtagcggtgaaatgcgtagagattgggag gaacaccagtggcgaaggcgacttactggactgtaactgacgctgaggcgcgaaagtgtggggagcaaaca >OTU50547 [SEQUENCE ID 264] Olsenella tggggaatcttgcacaatgggcgaaagcctgatgcagcgacgccgcgtgcgggacgaaggccttcgggtcgtaaaccgctttc agcagggacgaggccgcgaggtgacggtacctgcagaagaagccccggctaactacgtgccagcagccgcggtaatacgt agggggcgagcgttatccggattcattgggcgtaaagcgcgcgcaggcggcctgctcggtcgggagtcaaatccgggggctc aacccccgcccgctcccgataccggcgggcttgagtctggtaggggaaggcggaattcccagtgtagcggtggaatgcgcag atattgggaagaacaccggtggcgaaggcggccttctgggccacgactgacgctgaggcgcgaaagctaggggagcgaac a >OTU50552 [SEQUENCE ID 265] Lachnoanaerobaculum tggggaatattggacaatgggggaaaccctgatccagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcgatgtaagtctgaagtgaaagcccacggctcaactgtggga ctgctttggaaactatatagctagagtatcggaggggcaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccggaggcgaaggcggcttgctggacgaagactgacgttgaggctcgaaggcgtggggagcaaaca >OTU50593 [SEQUENCE ID 266] Alloprevotella tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgcaggatgacggccctctgggttgtaaactgctttta gttgggaacaaaaaaggcgacgtgtcgcctctggagtgtaccatcagaaaaaggaccggctaattccgtgccagcagccgcg gtaatacggaaggtccaggcgttatccggatttattgggtttaaagggagcgtaggcggacgattaagtcagctgtgaaagtttgc ggctcaaccgtaaaattgcagttgaaactggttgtcttgagtgcacgcagggatgttggaattcatggtgtagcggtgaaatgctta gatatcatgaagaactccgatcgcgaaggcatatgtctggagtgcaactgacgctgaggctcgaaagtgcgggtatcgaaca >OTU50630 [SEQUENCE ID 267] UNKNOWN tgaggaatattggtcaatggacgcaagtctgaaccagccatgccgcgtgcaggaagacggctctatgagttgtaaactgcttttgt attagggtaaactcaggtacgtgtacctgactgaaagtataatacgaataaggatcggctaactccgtgccagcagccgcggta atacggaggatccaagcgttatccggatttattgggtttaaagggtgcgtaggcggtttgataagttagaggtgaaagaccgggg cttaactccggaactgcctctaatactgttgaactagagagtagttgcggtaggcggaatgtatggtgtagcggtgaaatgcttaga gatcatacagaacaccgattgcgaaggcagcttaccaaactatatctgacgttgaggcacgaaagcgtggggagcaaaca >OTU50726 [SEQUENCE ID 268] UNKNOWN tggggaatattgggcaatgggcgcaagcctgacccagcaacgccgcgtgaaggaagaaggctttcgggttgtaaacttcttttct gggggacgaacaaatgacggtaccccaggaataagccacggctaactacgtgccagcagccgcggtaatacgtaggtggc aagcgttatccggatttattgggtgtaaagggcgtgtaggcgggaatgcaagtcagatgtgaaaactcagggctcaaccctgag cctgcatttgaaactgtgtttcttgagtgctggagaggcaatcggaattccgtgtgtagcggtgaaatgcgtagatatacggaggaa caccagtggcgaaggcggattgctggacagtaactgacgctgaggcgcgaaagcgtggggagcaaaca >OTU50735 [SEQUENCE ID 269] UNKNOWN tggggaatattgggcaatgggcgaaagcctgacccagcaacgccgcgtgagggaagaaggttttcggattgtaaacctctgtcc tcagggacgaaggaagtgacggtacctgaggaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggg gcaagcgttgtccggaatgactgggcgtaaagggcgtgtaggcggcctgataagtatgaagtgaaagtcctgctttcaaggtgg gaattgctttgtagactgtcgggcttgagtgcggaagaggtaagtggaattcccagtgtagcggtgaaatgcgtagagattggga ggaacaccagtggcgaaggcgacttactgggccgtaactgacgctgaggcgcgaaagcgtggggagcgaaca >OTU50743 [SEQUENCE ID 270] Bacteroides tgaggaatattggtcaatgggcgatggcctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttata aaggaataaagtcgggtatgcatacccgtttgcatgtactttatgaataaggatcggctaactccgtgccagcagccgcggtaata cggaggatccgagcgttatccggatttattgggtttaaagggagcgtaggtggattgttaagtcagttgtgaaagtttgcggctcaa ccgtaaaattgcagttgaaactggcagtcttgagtacagtagaggtgggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagcctgctaagctgcaactgacattgaggctcgaaagtgtgggtatcaaaca >OTU50759 [SEQUENCE ID 271] Prevotella tgaggaatattggtcaatgggcgagagcctgaaccagccaagtagcgtgcaggatgacggccttatgggttgtaaactgcttttat gcgaggataaagttacccacgtgtgggtgtttgcaggtatcgcatgaataaggaccggctaattccgtgccagcagccgcggta atacggaaggttctggcgttatccggatttattgggtttaaagggagcgtaggctgttttttaagcgtgttgtgaaatgtaccggctca accggtgatgtgcagcgcgaactggaagacttgagtgtgttgtaagtaggcggaattcgtggtgtagcggtgaaatgcttagatat cacgaggaactccgattgcgtaggcagcttactgtctcactactgacgctgatgctcgaaagcgcgggtatcgaaca >OTU50833 [SEQUENCE ID 272] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgcaggcggtacggcaagtcagatgtgaaaacccggggctcaaccccgg gactgcatttgaaactgtcggactagagtgccggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggcttactggacggtaactgacgctgaggctcgaaagcgtggggagcaaaca >OTU50880 [SEQUENCE ID 273] UNKNOWN tggggaatattgggcaatgggggcaaccctgacccagcaacgccgcgtgagggaagaaggttttcggattgtaaacctctgtcc ttggggacgaagaagtgacggtacccaaggaggaagctccggctaactacgtgccagcagccgcggtaatacgtagggagc gagcgttgtccggaattactgggcgtaaagggtgcgtaggcggtttggtaagtcagatgtgaaatacccgggcttaacccgggg gctgcatctgatactgtcagacttgagtgcaggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggctttctggactgtaactgacgctgaggcacgaaagcgtggggagcaaaca >OTU50944 [SEQUENCE ID 274] Rothia tagggaatcttcggcaatggacggaagtctgaccgagcaacgccgcgtgagggatgacggccttcgggttgtaaacctctgtta gcagggaagaagagaaattgacggtacctgcagagaaagcgccggctaactacgtgccagcagccgcggtaatacgtagg gcgcgagcgttgtccggaattattgggcgtaaagagcttgtaggcggtttgtcgcgtctgctgtgaaaggccggggcttaaccccg tgtattgcagtgggtacgggcagactagagtgcagtaggggagactggaactcctggtgtagcggtggaatgcgcagatatcag gaagaacaccgatggcgaaggcaggtctctgggctgtaactgacgctgagaagcgaaagcatggggagcgaaca >OTU51014 [SEQUENCE ID 275] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagatagtgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggtgcgtaggtggcagtgcaagtcagatgtgaaaggccggggctcaaccccggag ctgcatttgaaactgctcggctagagtacaggagaggcaggcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU51026 [SEQUENCE ID 276] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaa gcgttatccggatttactgggtgtaaagggagcgcaggcggtctggcaagtctgatgtgaaaatccggggctcaactccggaact gcattggaaactgtcagactagagtgtcggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU51130 [SEQUENCE ID 277] Clostridium_XIVa tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggcatggcaagtctgaagtgaaatgcgggggctcaacccctga actgctttggaaactgtcaggctggagtgcaggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggaag aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU51260 [SEQUENCE ID 278] Prevotella tgaggaatattggtcaatgggcgcaagcctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgctttta tgcggggataaagtgacccacgtgtgggtttttgcaggtaccgcatgaataaggaccggctaattccgtgccagcagccgcggt aatacggaaggtccgggcgttatccggatttattgggtttaaagggagcgtaggccgcgccttaagcgtgttgtgaaatccggttg ctcaacatccggcttgcagcgcgaactggggcgcttgagtgcgctgaaagtaggcggaattcgtggtgtagcggtgaaatgctta gatatcacgaggaactccgattgcgaaggcagcctactgtagcgctactgacgctgatgctcgaaagcgtgggtatcgaaca >OTU51288 [SEQUENCE ID 279] UNKNOWN tggggaatattgcacaatggaggaaactctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatcag cagggaagacagtgacggtacctgactaagaagctccggctaaatacgtgccagcagccgcggtaatacgtatggagcaag cgttatccggatttactgggtgtaaagggagtgtaggtggtatcacaagtcagaagtgaaagcccggggcgcaaccccgggac tgcttttgaaactgtggaactggagtgcaggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggaggaa caccagtggcgaaggcggcttactggactgtaactgacactgaggctcgaaagcgtggggagcaaaca >OTU51340 [SEQUENCE ID 280] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgaaggaagaaggtctttgggtcgtaaacttctgttct gagggaagaaagtgacggtacctcaggagcaagtcccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggaattattgggcgtaaagagtacgtaggtggttacctaagcacggggtataaggcaatggctcaaccattgtttgc cttgtgaactgggctacttgagtgcaggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaaca ccagtggcgaaggcggctttctggactgtaactgacactgaggtacgaaagcgtggggagcaaaca >OTU51343 [SEQUENCE ID 281] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggtcttcggattgtaaactcctgttg ttgaggaagataatgacggtactcaacaaggaagtgacggctaactacgtgccagcagccgcggtaaaacgtaggtcacaa gcgttgtccggaattactgggtgtaaagggagcgcaggcgggagaacaagttggaagtgaaatccatgggctcaacccatga actgctttcaaaactgtttttcttgagtagtgcagaggtaggcggaattcccggtgtagcggtggaatgcgtagatatcgggaggaa caccagtggcgaaggcggcctactgggcaccaactgacgctgaggcacgaaggccaggggagcgaaag >OTU51401 [SEQUENCE ID 282] UNKNOWN tgggggatattggtcaatgggggaaaccctgaaccagcaatgccgcgtgagggaagaaggtcttcggattgtaaacctaagta gtcagggacgaaggaagtgacggtacctgaagagtaagctccggctaactacgtgccagcagccgcggtaatacgtaggga gcgagcgttgtccggaattactgggtgtaaagggtgcgtaggcgggcttgcaagtcagatgtgaaataccggggcttaaccccg gggctgcatttgaaactgtaggtcttgagtgaagtagaggcaggcggaattcctagtgtagcggtgaaatgcgtagatattagga ggaacaccagtggcgaaggcggcctgctgggctttaactgacgctgaggcacgaaagcatggggagcaaaca >OTU51411 [SEQUENCE ID 283]UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgaaggaagaaggcctttgggtcgtaaacttctgtcc taagggaagataatgacggtacctttggaggaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcgag cgttatccggaattattgggcgtaaagagtgcgtaggcggttttttaagcgcggggtgaaaggcaatggcttaaccattgttagccc tgcgaactgggagacttgagtgcaggagaggaaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaaca ccagtggcgaaggcggctttctggactgtaactgacgctgaggcacgaaagtgtggggagcaaaca >OTU51546 [SEQUENCE ID 284] UNKNOWN tcgagaatcattcacaatgggggaaaccctgatggtgcgacgccgcgtgggggaatgaaggtcttcggattgtaaacccctgtc atgtgggagcaaattaaaaagatagtaccacaagaggaagagacggctaactctgtgccagcagccgcggtaatacagagg tctcaagcgttgttcggaatcactgggcgtaaagcgtgcgtaggcggtttcgtaagtcgtgtgtgaaaggcgggggctcaacccc cggactgcacatgatactgcgagactagagtaatggagggggaaccggaattctcggtgtagcagtgaaatgcgtagatatcg agaggaacactcgtggcgaaggcgggttcctggacattaactgacgctgatgctcgaaagtgtgggtatcaaaca >OTU51549 [SEQUENCE ID 285] Prevotella tgaggaatattggtcaatggacggaagtctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgcttttgt atggggataaagttagggacgtgtccctatttgcaggtaccatacgaataaggaccggctaattccgtgccagcagccgcggta atacggaaggtccaggcgttatccggatttattgggtttaaagggagcgtaggcggattgttaagtcagcggttaaagggtgtggc tcaaccatgcattgccgttgaaactggcgatcttgagtgcagacagggatgccggaattcgtggtgtagcggtgaaatgcttagat atgacgaagaactccgattgcgaaggcagctgacgggagcgcaactgacgcttaagctcgaaggtgcgggtatcaaaca >OTU51588 [SEQUENCE ID 286] Neisseria tggggaattttggacaatgggcgcaagcctgatccagccatgccgcgtgtctgaagaaggccttcgggttgtaaaggacttttgtc agggaagaaaaggagttggttaatacccgactctgatgacggtacctgaagaataagcaccggctaactacgtgccagcagc cgcggtaatacgtagggtgcgagcgttaatcggaattactgggcgtaaagcgagcgcagacggtttgttaagcaggatgtgaaa tccccgggctcaacctgggaactgcgttctgaactggcaggctagagtgtgtcagaggggggtagaattccacgtgtagcagtg aaatgcgtagagatgtggaggaataccgaaggcgaaggcagccccttgggaatgtactgacgctcatgtgcgaaagcgtggg gagcaaaca >OTU51727 [SEQUENCE ID 287] Ruminococcus tgggggatattgcgcaatgggggcaaccctgacgcagcaacgccgcgtgaaggatgaaggttttcggattgtaaacttcttttatt aaggacgaaaaatgacggtacttaatgaataagctccggctaactacgtgccagcagccgcggtaatacgtagggagcaagc gttgtccggatttactgggtgtaaagggtgcgtaggcggctttgcaagtcagatgtgaaatctatgggctcaacccataaactgcat ttgaaactgtagagcttgagtgaagtagaggcaggcggaattccccgtgtagcggtgaaatgcgtagagatggggaggaaca ccagtggcgaaggcggcctgctgggctttaactgacgctgaggcacgaaggccaggggagcgaaag >OTU51883 [SEQUENCE ID 288] UNKNOWN tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgcaggatgacggccctatgggttgtaaactgcttttg cgcggggataacaccctccacgtgctggaggtctgcaggtaccgcgcgaataaggaccggctaattccgtgccagcagccgc ggtaatacggaaggtccgggcgttatccggatttattgggtttaaagggagcgtagatggatgtttaagtcagttgtgaaagtttgcg gctcaaccgtaaaattgcagttgatactggatatcttgagtgcagttgaggcaggcggaattcgtggtgtagcggtgaaatgcttag atatgacgaagaaccccgattgcgaaggcagctggcgggagcgtaactgacgctgaagctcgaaagcgcgggtatcgaaca >OTU51970 [SEQUENCE ID 289] UNKNOWN tgaggaatattggtcaatgggcgagagcctgaaccagccaagtagcgtgaaggatgaaggtcctacggattgtaaacttcttttat acgggaataaagtatcctacgtgtaggattttgtatgtaccgtatgaataagcatcggctaactccgtgccagcagccgcggtaat acggaggatgcgagcgttatccggatttattgggtttaaagggagcgtaggtggattgttaagtcagttgtgaaagtttgcggctca accgtaaaattgcagttgaaactggcagtcttgagtacagtagaggtgggcggaattcgtggtgtagcggtgaaatgcttagatat cacgaagaaccccgattgcgaaggcagcttgctaaactgtaactgacgttcatgctcgaaagtgtgggtatcaaaca >OTU52070 [SEQUENCE ID 290] Haemophilus tgaggaatattggtcaatggtcggaagactgaaccagccatgccgcgtgaatgaagaaggccttcgggttgtaaagttctttcggt agcgaggaaggcatttagtttaataaactggatgattgacgttaactacagaagaagcaccggctaactccgtgccagcagccg cggtaatacggagggtgcgagcgttaatcggaataactgggcgtaaagggcacgcaggcggtgacttaagtgaggtgtgaaa gccccgggcttaacctgggaattgcatttcatactgggtcgctagagtactttagggaggggtagaattccacgtgtagcggtgaa atgcgtagagatgtggaggaataccgaaggcgaaggcagccccttgggaatgtactgacgctcatgtgcgaaagcgtgggga gcaaaca >OTU52086 [SEQUENCE ID 291] Clostridium_XIVa tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggataggcaagtctggagtgaaaacccagggctcaaccctggg actgctttggaaactgcagatctggagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggag gaacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU52183 [SEQUENCE ID 292] Selenomonas tggggaatcttccgcaatgggcgcaagcctgacggagcaacgccgcgtgagtgaagaaggtcttcggatcgtaaagctctgttg aagggggcgaacgtacgcagtgcgaatagtgctgcgcagtgacggtacctttcgaggaagccacggctaactacgtgccagc agccgcggtaatacgtaggtggcgagcgttgtccggaatcattgggcgtaaagggagcgcaggcggtgatgtaagtcttgctta aaagttcggggctcaaccccgtgatgggcaagaaactatatgacttgagtgcaggagaggaaagcggaattcccagtgtagc ggtgaaatgcgtagatattgggaggaacaccagtggcgaaggcggctttctggactgcaactgacgctgaggctcgaaagcc aggggagcgaacg >OTU52345 [SEQUENCE ID 293] Neisseria tggggaattttggacaatgggcgcaagcctgatccagccatgccgcgtgtctgaagaaggccttcgggttgtaaaggacttttgtc agggaagaaaagggcggggttaatacccctgtctgatgacggtacctgaagaataagcaccggctaactacgtgccagcagc cgcggtaatacgtagggtgcgagcgttaatcggaattactgggcgtaaagagtgcgcaggcggttttgcaagaccgatgtgaaa tccccgggcttaacctgggaactgcattggtgactgcaaggctagagtgtgtcagagggaggtggaattccgcatgtagcagtg aaatgcgtagagatgtggaggaataccgatggcgaaggcagcctcctgggataacactgacgttcatgcccgaaagcgtggg tagcaaaca >OTU52529 [SEQUENCE ID 294] unclassified.Actinomycetales tggggaatattgcacaatgggcgcaagcctgatgcagcgacgccgcgtgggggatgacggccttcgggttgtaaactcctttcgt tagggacgaagccacactttttgggtgtggtgacggtacctttgttaagaagcaccggctaactacgtgccagcagccgcggtaa tacgtagggcgcgagcgttgtccggaattattgggcgtaaagggctcgtaggcggcttgtcgcgtctgctgtgaaaatgcggggc ttaactccgtacgtgcagtgggtacgggcaggctagagtgcggtaggggtgactggaattcctggtgtagcggtggaatgcgca gatatcaggaggaacaccgatggcgaaggcaggtctctgggcagtaactgacgctgaggagcgaaagcatggggagcgaa ca >OTU52704 [SEQUENCE ID 295] UNKNOWN tgggggatattgcacaatgggggaaaccctgatgcagcgacgccgcgtggaggaagaaggttttcggattgtaaactcctgtcg ttagggacgataatgacggtacctaacaagaaagcaccggctaactacgtgccagcagccgcggtaaaacgtaggtcacaa gcgttgtccggaattactgggtgtaaagggagcgcaggcgggcgatcaagttggaagtgaaatccatgggctcaacccatgaa ctgctttcaaaactggtcgtcttgagtagtgcagaggtaggtggaattcccggtgtagcggtggaatgcgtagatatcgggaggaa caccagtggcgaaggcgacctactgggcaccaactgacgctgaggctcgaaagcatgggtagcaaaca >OTU53156 [SEQUENCE ID 296] unclassified.Lachnospiraceae tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaagctctatc agcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggc aagcgttatccggatttactgggtgtaaagggagcgtagacggaatggcaagtctgatgtgaaagaccggggctcaaccccgg gactgcattggaaactgtcaatctagagtaccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattagga agaacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU53349 [SEQUENCE ID 297] UNKNOWN tgaggaatattggtcaatggccgagaggctgaaccagccaagtcgcgtgaaggaagaaggatctatggtttgtaaacttcttttat aggggaataaagtggaggacgtgtccttttttgtatgtaccctatgaataagcatcggctaactccgtgccagcagccgcggtaat acggaggatgcgagcgttatccggatttattgggtttaaagggtgcgtaggcggcacgccaagtcagcggtgaaatttccgggct caacccggactgtgccgttgaaactggcgagctagagtgcacaagaggcaggcggaatgcgtggtgtagcggtgaaatgcat agatatcacgcagaactccgattgcgaaggcagcttactaaaccataactgacactgaagcacgaaagcgtggggatcaaac a >OTU53421 [SEQUENCE ID 298] UNKNOWN tgaggaatattggtcaatgggcgcaggcctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttat aaaggaataaagtcgggtatggatacccgtttgcatgtactttatgaataaggatcggctaactccgtgccagcagccgcggtaa tacggaggatccgagcgttatccggatttattgggtttaaagggagcgtagatggatgtttaagtcagttgtgaaagtttgcggctca accgtaaaattgcagttgatactgggcgccttgagtgcagcataggtaggcggaattcgtggtgtagcggtgaaatgcttagatat cacgaagaactccgattgcgaaggcagcctgctggactgtaactgacattgaggctcgaaagtgtgggtatcaaaca >OTU53463 [SEQUENCE ID 299] Clostridium_XIVa tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcaggaaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtaggtggtatggcaagtcagaagtgaaaacccagggcttaactctggga ctgcttttgaaactgtcagactggagtgcaggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU53501 [SEQUENCE ID 300] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggcgcgtaggcggctcggtaagtctggagtgaaagtcctgcttttaaggtgggaattg ctttggatactgtcgggcttgagtgcaggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaaca ccagtggcgaaggcggcttactggactgtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU53631 [SEQUENCE ID 301] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagaagaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgca agcgttatccggatttactgggtgtaaagggagcgcaggcggtgcggcaagtctgaagtgaaaatccggggcttaaccccgga actgctttggaaactgcctgactagagtacaggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU53773 [SEQUENCE ID 302] UNKNOWN tggggaatattgggcaatgggcgaaagcctgacccagcaacgccgcgtgaaggaagaaggccctcgggttgtaaacttcttttg tcagggacgaagcaagtgacggtacctgacgaataagccacggctaactacgtgccagcagccacggtaatacgtaggtgg caagcgttatccggatttactgggtgtaaagggcgtgtaggcgggagtgcaagtcagatgtgaaaactatgggctcaacccata gcctgcatttgaaactgtacttcttgagtgatggagaggcaggcggaattccctgtgtagcggtgaaatgcgtagatatagggagg aacaccagtggcgaaggcgatctgctggacagcaactgacgctgaggcgcgaaagcgtggggagcaaaca >OTU54003 [SEQUENCE ID 303] unclassified.Lachnospiraceae gactacacgggtatctaatcctgtttgctccccacgctttcgtgcctcagtgtcagtaacagtccagcaggccgccttcgccactggt gttcctcctaatatctacgcatttcaccgctacactaggaattccgcctgcctctcctgtactctagccgcgcagtttcaaatgcagct ccggggttgagccccggcctttcacatctgacttgcactgccacctacgcaccctttacacccagtaaatccggataacgcttgctc catacgtattaccgcggctgctggcacgtatttagccggagcttcttagtcaggtaccgtcattatcttccctgctgatagagctttaca taccgaaatacttcttcactcacgcggcgttgctgcatcagggtttcccccattgtgcaatattccccactgcagccccccgtagg >OTU54023 [SEQUENCE ID 304] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgatgaagtatttcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgcaa gcgttatccggatttactgggtgtaaagggagcgtagacggcaaggcaagtctgaagtgaaagcccggtgcttaacgccggga ctgctttggaaactgtttagctggagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggcttactggactgcaactgacactgaggcacgaaagcgtgggtagcaaaca >OTU54670 [SEQUENCE ID 305] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcaacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcaggaaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacggaggatgcg agcgttatccggatttactgggtgtaaagggagcgtagacggaatggcaagtctgatgtgaaaggccggggctcaaccccggg actgcattggaaactgtcaatctagagtaccggaggggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggactgtaactgacactgaggctcgaaagcgtggggagcaaaca >OTU54910 [SEQUENCE ID 306] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaacttctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggatttactgggtgtaaagggagcgtagacggtaatgcaagtctggagtgaaaacccggggctcaaccccggg actgctttggaaactgtgtaactagagtgtcggagaggcaagtggaattcctagtgtagcggtgaaatgcgtagatattaggaag aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU54957 [SEQUENCE ID 307] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatctcggtatgtaaagctctatc agcagggaagaagaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtg caagcgttattcggatttactgggtgtaaagggagcgtagacggttttgcaagtctgaagtgaaagcccagggcttaaccccggg actgctttggaaactgtaggactagagtgcaggagaggtaagtggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacgataactgacgctgaggctcgaaagcgtggggagcaaaca >OTU54992 [SEQUENCE ID 308] UNKNOWN tggggaatattgcacaatggaggaaactctgatgcagcgacgccgcgtgagtgaagaagtaattcgttatgtaaagctctatcag cagggaagatagtgacggtacctgactaagaagctccggctaaatacgtgccagcagccgcggtaatacgtagggggcaag cgttatccggatttactgggtgtaaagggagcgcaggcggcagggcaagtcagatgtgaaatactggggctcaaccccgggac tgcatttgaaactgtccggctagagtgcaggagaggcaggcggaattcctagtgtagcggtgaaatgcgtagatattaggagga acaccagtggcgaaggcggctcactggactgtaactgacactgaggctcgaaagcgtggggagcaaaca >OTU55262 [SEQUENCE ID 309] Leptotrichia tggggaatattggacaatgggggcaaccctgatccagcaattctgtgtgcacgaagaaggttttcggattgtaaagtgctttcagc agggaagaagagagtgacggtacctgcagaagaagcgacggctaaatacgtgccagcagccgcggtaatacgtatgtcgc gagcgttatccggaattattgggcataaagggcatctaggcggcctaacaagtcaggggtgaaaacctgcggctcaaccgcag gcctgcctttgaaactgtgaggctggagtaccggagaggtggacggaactgcacgagtagaggtgaaattcgtagatatgtgca ggaatgccgatgatgaagatagtccactggacggaaactgacgctgaggagcgaaagcatggggagcgaaca >OTU55394 [SEQUENCE ID 310] UNKNOWN tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttata tgggaataaagtattccacgtgtgggattttgtatgtaccatatgaataaggatcggctaactccgtgccagcagccgcggtaata cggaggatccgagcgttatccggatttattgggtttaaagggagcgtaggcggacgcttaagtcagttgtgaaagtttgcggctca accgtaaaattgcagttgatactgggtgtcttgagtacagtagaggcaggcggaattcctagtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagctcactagactgcaactgacgctgaggctcgaaagtgtgggtagcaaaca >OTU55821 [SEQUENCE ID 311] UNKNOWN tgaggaatattggtcaatggtcggcagactgaaccagccaagtcgcgtgagggaagacggccctacgggttgtaaacctcttttg tcggagagtaaagtacgctacgtgtagcgtattgcaagtatccgaagaaaaagcatcggctaactccgtgccagcagccgcgg taatacggaggatgcaagcgttatccggatttattgggtttaaagggagcgtagatggatgtttaagtcagttgtgaaagtttgcggc tcaaccgtaaaattgcagttgatactggatatcttgagtgcagttgaggcaggcggaatgcgtggtgtagcggtgaaatgcatag atatcacgcagaaccccgattgcgaaggcagcctgctagggtgcgacagacgctgaggcacgaaagcgtgggtatcgaaca >OTU56073 [SEQUENCE ID 312] UNKNOWN tgaggaatattggtcaatgggcgtaagcctgaaccagccaagtcgcgtgagggatgaaggttctatggatcgtaaacctcttttataag ggaataaagtgcgggacgtgtcctgttttgtatgtaccttatgaataaggatcggctaactccgtgccagcagccgcggtaatacggag gatccgagcgttatccggatttattgggtttaaagggtgcgtaggcggcacgccaagtcagcggtgaaatttccgggctcaacccgga gtgtgccgttgaaactggcgagctagagtacacaagaggcaggcggaatgcgtggtgtagcggtgaaatgcatagatatcacgcag aaccccgattgcgaaggcagcatactgggctataactgacgctgaagcacgaaagcgtgggtatcgaaca >OTU56301 [SEQUENCE ID 313] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatctcggtatgtaaagctctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggca agcgttatccggaattactgggtgtaaagggtgcgtagacggatggacaagtctgatgtgaaaggctggggctcaaccccggg actgcattggaaactgcccgtcttgagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagagatcgggag gaacaccagtggcgaaggcggcctactgggctttaactgacgctgaggcacgaaagtgtgggtagcaaaca >OTU56581 [SEQUENCE ID 314] UNKNOWN tggggaatattgcacaatggaggaaactctgatgcagcgacgccgcgtgaaggatgaagtatttcggtatgtaaacttctatcag cagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggcaa gcgttatccggatttactgggtgtaaagggcgtgtaggcggggaagcaagtcagatgtgaaaaccagtggctcaaccactggc ctgcatttgaaactgtttttcttgagtgatggagaggcaggcggaattccgtgtgtagcggtgaaatgcgtagatattaggaggaac accagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU56772 [SEQUENCE ID 315] Corynebacterium tggggaatattgcacaatgggcgcaagcctgatgcagcgacgccgcgtgggggatgacggccttcgggttgtaaactcctttcgt tagggacgaagccacactttttgggtgtggtgacggtacctttgttaagaagcaccggctaactacgtgccagcagccgcggtaa tacgtagggtgcgagcgttgtccggaattactgggcgtaaagagctcgtaggtggtgtgtcgcgtcgtctgtgaaattccggggctt aactccgggcgtgcaggcgatacgggcacgactagagtgctgtaggggtaactggaattcctggtgtagcggtggaatgcgca gatatcaggaggaacaccgatggcgaaggcaggtctctgggcagtaactgacgctgaggagcgaaagcatggggagcgaa cc >OTU56780 [SEQUENCE ID 316] Faecalibacterium gactacaggggtatctaatcctgtttgctacccacactttcgagcctcagcgtcagttggtgcccagtaggccgccttcgccactggt gttcctcccgatatctacgcattccaccgctacaccgggaattccgcctacctctgcactactcaagaaaaacagttttgaaagca gttcatgggttgagcccatggatttcacttccaacttgttctcccgcctgcgctccctttacacccagtaattccggacaacgcttgtga cctacgttttaccgcggctgctggcacgtagttagccgtcacttccttgttgagtaccgtcattatcttcctcaacaacaggagtttaca atccgaagaccttcttcctccacgcggcgtcgctgcatcagggtttcccccattgtgcaatattccccactgcagccccccgtagg >OTU56933 [SEQUENCE ID 317] UNKNOWN tggggaatattgggcaatggggggaaccctgacccagcaacgccgcgtggaggaagaaggttttcggatcgtaaactcctgtc cttggagacgagtagaagacggtatccaaggaggaagccccggctaactacgtgccagcagccgcggtaatacgtaggggg caagcgttgtccggatttactgggtgtaaagggcgtgcagccgggtttgcaagtcagatgtgaaatccatgggctcaacccatga actgcatttgaaactgtagatcttgagtgtcggaggggcaatcggaattcctagtgtagcggtgaaatgcgtagatataaggaag aacaccagtggcgaaggcggattactggacggtaactgacggtgaggcgcgaaagcgtggggagcgaaca >OTU57157 [SEQUENCE ID 318] Veillonella gactactagggtatctaatcccgttcgctcccctggctttcgcgcctcagcgtcagttttcgtccagaaagtcgccttcgccactggtg ttcttcctaatatctacgcatttcaccgctacactaggaattccactttcctctccgatactctagattggcagtttccatcccatcacgg ggttaagccccgaacttttaagacagactgaccaatccgcctgcgcgcgctttacgcccaataattccggacaacgcttgccacc tacgtattaccgcggctgctggcacgtagttagccgtggctttctattccggtaccgtcaatccttctaactgttcgcaagaaggccttt cgtcccgattaacagagctttacaacccgaaggccgtcatcactcacgcggcgttgctccgtcagactttcgtccattgcggaaga ttccccactgcagccccccgtagg >OTU57512 [SEQUENCE ID 319] unclassified.Lachnospiraceae tggggaatattgcacaatgggcgaaagcctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagataatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtacaag cgttatccggatttactgggtgtaaagggagcgtagacggcgacgcaagtctgaagtgaaatacccgggctcaacctgggaact gctttggaaactgtgttgctggagtgctggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggaggaac accagtggcgaaggcggcttactggacgataactgacgctgaggctcgaaagcgtggggagcaaaca >OTU57750 [SEQUENCE ID 320] UNKNOWN tgaggaatattggtcaatggacgagagtctgaaccagccaagtagcgtgaaggatgactgccctatgggttgtaaacttcttttata cgggaataaagtggtccacgtgtggatttttgtatgtaccgtatgaataaggatcggctaactccgtgccagcagccgcggtaata cggaggatccgagcgttatccggatttattgggtttaaagggagcgtaggtggacatgtaagtcagttgtgaaagtttgcggctca accgtaaaattgcagttgatactgcgtgtcttgagtacagtagaggtgggcggaattcgtggtgtagcggtgaaatgcttagatatc acgaagaactccgattgcgaaggcagctcactggagtgtaactgacgctgatgctcgaaagtgtgggtatcaaaca >OTU58020 [SEQUENCE ID 321] Blautia tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagtgaagaagtatttcggtatgtaaagctctatca gcagggaagaactaggacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtagggggc aagcgttatccggatttactgggtgtaaagggagcgtagacggcgtatcaagtctgatgtgaaaggcaggggcttaacccctgg actgcattggaaactggtatgcttgagtgccggaggggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU58875 [SEQUENCE ID 322] Fusobacterium gactactggggtatctaatcctgtttgctacccacgctttcgcgcttcagcgtcagtatctgtccagtaagctggcttccccatcggcat tcctacaaatatctacgaatttcacctctacacttgtagttccgcttacctctccagtactctagttacacagtttccaacgcaatacag agttgagccctgcattttcacatcagacttacataaccacctagacgcgctttacgcccaataaatccggataacgcttgtgacata cgtattaccgcggctgctggcacgtatttagccgtcacttcttctgttggtaccgtcatttttttcttcccaactgaaagcactttacat tcc gaaaaacttcatcgtgcacacagaattgctggatcagactcttggtccattgtccaatattccccactgcagcctcccgtagg >OTU59239 [SEQUENCE ID 323] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgaaggaagaagtatttcggtatgtaaacttctatca gcagggaagaaaatgacggtacctgactaagaagccccggctaactacgtgccagcagccgcggtaatacgtaggtggcaa gcgttgtccggaattactgggtgtaaagggagcgtagacggccgtgcaagtctgatgtgaaaggctggggctcaaccccggga ctgcattggaaactgtatggctggagtgccggagaggtaagcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacggtaactgacgttgaggctcgaaagcgtggggagcaaaca >OTU59581 [SEQUENCE ID 324] UNKNOWN tggggaatattgcacaatgggggaaaccctgatgcagcgacgccgcgtgagcgaagaagtatttcggtatgtaaagctctatca gcagggaagaagaaatgacggtacctgactaagaagcaccggctaaatacgtgccagcagccgcggtaatacgtatggtgc aagcgttgtccggaattactgggtgtaaagggagcgtaggcgggcaggcaagtcaggcgtgaaatatatcggctcaaccggta acggcgcttgaaactgcaggtcttgagtgaagtagaggttggcggaattcctagtgtagcggtgaaatgcgtagatattaggagg aacaccagtggcgaaggcggcttactggacgataactgacgctgaggctcgaaagcgtggggagcaaaca >OTU59656 [SEQUENCE ID 325] Streptococcus gactactcgggtatctaatcctgtttgctccccacgctttcgagcctcagcgtcagttacaagccagagagccgctttcgccaccgg tgttcctccatatatctacgcatttcaccgctacacatggaattccactctcccctcttgcactcaagttaaacagtttccaaagcgtac tatggttaagccacagcctttaacttcagacttatctaaccgcctgcgctcgctttacgcccaataaatccggacaacgctcgggac ctacgtattaccgcggctgctggcacgtagttagccgtccctttctggtaagataccgtcacagtgtgaactttccactctcacactcg ttcttctcttacaacagagctttacgatccgaaaaccttcttcactcacgcggcgttgctcggtcagacttccgtccattgccgaagatt ccctactgcagccccccgtagg >OTU510131 [SEQUENCE ID 326] Parabacteroides gactactagggtatctaatcctgtttgatccccacgctttcgtgcttcagtgtcagttatggtttagtaagctgccttcgcaatcggagtt ctgcgtgatatctatgcatttcaccgctacaccacgcattccgcctacctcaaacacactcaagtaacccagtttcaacggcaatttt atggttgagccacaaactttcaccgctgacttaaatcaccacctacgcaccctttaaacccaataaatccggataacgctcgcatc ctccgtattaccgcggctgctggcacggagttagccgatgcttattcatagggtacatacaaaaaaggacacgtcctccactttatt cccctataaaagaagtttacaaaccatagatccttcttccttcacgcgacttggctggttcagcctctcggccattgaccaatattcct cactgctgccgcccgtagg

TABLE 21 Relative abundance of OTUs in oral swab samples mean HCs mean CRCs vs mean mean Polyps vs mean CRCs [%] mean Polyps [%] [%] HCs mean HCs Genus OTU0001 0.055028579 0.014105697 0.010194467 5.397886894 1.383662046 Escherichia/Shigella OTU0002 0.011313131 0.031528782 0.006463083 1.75042325 4.878288403 Blautia OTU0003 0.042047399 0.064836386 0.013972091 3.00938491 4.640421175 Faecalibacterium OTU0006 0.011843836 0.019889543 0.002543013 4.657403273 7.821251919 Ruminococcus 2 OTU0007 33.73916301 33.82241781 38.64171217 0.873128056 0.875282588 Streptococcus OTU0008 0.005045105 0.032319853 0.007460596 0.676233529 4.332073598 Roseburia OTU0012 0.005244229 0.006455044 0.001224844 4.281548491 5.270094833 Anaerostipes OTU0013 0.00160735 0.006843728 0.000462443 3.475782212 14.79908066 Roseburia OTU0015 11.58659408 18.79786928 20.8398448 0.555982743 0.9020158 Haemophilus OTU0016 7.803114169 2.853514964 1.158931364 6.73302528 2.462194961 Streptococcus OTU0018 0.002781471 0.006453046 0.001352832 2.056036123 4.770027853 Gemmiger OTU0019 0.00037326 0.002545332 0.002612474 0.142875901 0.974299339 Clostridium_sensu_stricto OTU0020 0.000633712 0.007600077 0.000694078 0.913027092 10.9498842 Bacteroides OTU0022 0.00165728 0.012154165 0.000808567 2.049649302 15.03172735 Parabacteroides OTU0026 0.004477528 0.003593469 0.001549276 2.890078288 2.319451203 Dorea OTU0029 0.027353094 0.003357279 0.001758499 15.55479279 1.909172914 Bifidobacterium OTU0030 0.000771882 0.003238598 9.17E−05 8.413097288 35.2989642 Coprococcus OTU0031 0.000628651 0.005239441 0.001064259 0.590693847 4.923089057 Clostridium_sensu_stricto OTU0038 0 0.002861829 0.000143712 0 19.91369262 Alistipes OTU0039 0.000886054 0.000753682 0.0001835 4.82863725 4.107263985 Sutterella OTU0040 0.004321983 0.009315496 0.00058963 7.329993156 15.79888823 Bacteroides OTU0041 2.654757689 2.104393832 3.693940239 0.718679112 0.56968811 Neisseria OTU0042 0 0.002390496 0.000353571 0 6.761008134 Clostridium_XI OTU0045 0.000317687 0.002214254 0.001101617 0.288382711 2.010004109 unclassified. Lachnospiraceae OTU0049 0.001930951 0.004852475 0.000791039 2.44103062 6.134305378 unclassified. Lachnospiraceae OTU0050 4.769386038 4.549775391 2.287302904 2.085157165 1.989144238 Veillonella OTU0054 0.000531145 0.003062356 0.000348208 1.525366667 8.794606818 Bacteroides OTU0059 0.000863112 0.00124379 0.000598796 1.441412586 2.077151364 Sutterella OTU0061 0.014257184 0.005291664 0.000353313 40.35289611 14.97728837 Bifidobacterium OTU0063 0.688193755 0.908334443 1.018833514 0.675472239 0.891543545 Fusobacterium OTU0065 0.000306519 0 0.000495544 0.618551291 0 Collinsella OTU0067 0.000548303 0.009827817 0.000737642 0.743319638 13.32329666 Clostridium_XIVa OTU0072 1.489165157 0.880552938 0.091889714 16.20600487 9.582714947 Streptococcus OTU0073 0 0.001130523 8.73E−05 0 12.94669963 unclassified. Firmicutes OTU0075 0.000293336 0.001323675 0.000208633 1.405990117 6.344506476 Clostridium_XIVa OTU0080 1.869768835 1.17900244 3.338234784 0.560107049 0.353181402 Prevotella OTU0081 3.157758282 3.704552273 4.306064669 0.733328114 0.860310413 Neisseria OTU0083 1.202425676 1.329970753 1.314242906 0.914918902 1.01196723 Gemella OTU0085 0 0.00265949 7.61E−05 0 34.9377691 Bilophila OTU0087 0.052442878 0.089438373 0.089882372 0.583461213 0.995060224 Parvimonas OTU0089 0.000453029 0.003589067 8.73E−05 5.188066725 41.10185702 Barnesiella OTU0092 0.693624501 1.365167151 2.239622004 0.309706057 0.609552482 Haemophilus OTU0093 0.000106284 0.000852499 8.41E−05 1.263474957 10.13426446 Clostridium_IV OTU0095 0.27306856 0.252286548 0.201819871 1.353031093 1.250058022 Prevotella OTU0097 0.025064766 0.069342204 0.074564375 0.336149341 0.929964252 Peptostreptococcus OTU0105 0.00020414 0.000612471 0 Inf Inf Clostridium_IV OTU0109 0.002091331 0.000773475 0.001029182 2.032032848 0.751543594 Porphyromonas OTU0112 0.000147676 0.000376841 0 Inf Inf Clostridium_XIVa OTU0114 0 0.001366153 0.000735348 0 1.857832508 Parasutterella OTU0115 0.001037434 0.001884204 0.000100922 10.27952129 18.66982711 Clostridium_XIVa OTU0120 0.000465363 0.000376841 0 Inf Inf Bifidobacterium OTU0130 0.017416935 0.00768718 0.021436689 0.812482509 0.358599243 Solobacterium OTU0134 0.00174728 0.004245044 0 Inf Inf Phascolarctobacterium OTU0135 0 0 0.000100922 0 0 Hespellia OTU0141 0.533517108 0.811016085 0.312968554 1.704698764 2.591366043 Aggregatibacter OTU0142 0.019809765 0.030660762 0.03662766 0.540841685 0.837093121 Dialister OTU0148 9.04E−05 0 0 Inf NA Flavonifractor OTU0149 0.001174109 0.002760488 0.000538483 2.18040284 5.126419493 Blautia OTU0155 0.141808032 0.00075096 0.000110898 1278.728408 6.771646534 Lactobacillus OTU0157 1.072733542 0.639610337 0.233559062 4.592986165 2.738537867 Leptotrichia OTU0161 0.002262355 0.010408181 0.002395009 0.944612122 4.345778865 unclassified. Lachnospiraceae OTU0167 0.462851223 0.113080854 0.11001215 4.207273668 1.027894224 Streptococcus OTU0174 0.477022962 0.200613252 0.084959629 5.614701533 2.36127739 Kingella OTU0175 0.682934991 0.681454333 0.771791717 0.884869552 0.882951084 Aggregatibacter OTU0176 0.812901048 0.563723862 0.302762109 2.684949743 1.861936631 Campylobacter OTU0187 0.000158844 0 9.17E−05 1.731309666 0 Paraprevotella OTU0194 0.00038116 0.000753682 0.00066238 0.575439419 1.137838873 Bacteroides OTU0206 5.69E−05 0 0 Inf NA Clostridium_IV OTU0217 0.173940699 0.552503832 0.298141163 0.583417255 1.853161859 Alloprevotella OTU0233 0.473992363 0.834089039 0.421968287 1.123289066 1.976662853 Capnocytophaga OTU0244 0.254097015 0.523957734 0.487802565 0.52090135 1.074118449 Capnocytophaga OTU0251 0 0.001130523 0 NA Inf Pseudoflavonifractor OTU0277 0.168120603 0.203317801 0.099617976 1.687653281 2.040975034 Eikenella OTU0283 0.232442931 0.341748279 0.183238807 1.268524584 1.865043142 Tannerella OTU0290 0.228101707 0.054594393 0.185481149 1.229783774 0.294339307 Neisseria OTU0299 1.20335511 0.521066657 0.243505571 4.941797041 2.13985518 Prevotella OTU0303 0.09118412 0.121009003 0.046043996 1.980369378 2.628116878 unclassified. Flavobacteriaceae OTU0317 0.296085045 0.361852645 0.215340696 1.374960939 1.680372789 Lachnoanaerobaculum OTU0324 0.275570054 0.393758147 0.196297365 1.403839801 2.005926812 Selenomonas OTU0337 0.062435163 0.090744167 0.097650162 0.63937593 0.929278209 Cardiobacterium OTU0348 0.037477895 0.240380645 0.200407737 0.187008226 1.199457908 Prevotella OTU0350 0.11900781 0.107895953 0.163935932 0.725940972 0.658159268 Actinomyces OTU0361 0 0.000376841 0 NA Inf Butyricimonas OTU0363 0.083378244 0.03373667 0.049271949 1.692205112 0.684703389 Oribacterium OTU0364 0 0.000376841 0 NA Inf unclassified. Clostridiales OTU0389 0.038768743 0.23574301 0.250803326 0.154578264 0.939951691 Prevotella OTU0397 0.001575529 0.005804057 0.000626866 2.513343393 9.258851766 Gemmiger OTU0406 0.343391928 0.248267395 0.216522591 1.585940417 1.14661197 Prevotella OTU0412 0.267951749 0.397492533 0.287852363 0.930865206 1.380890289 Selenomonas OTU0424 0.797135207 0.328470004 0.415055202 1.920552262 0.791388717 Veillonella OTU0427 0.000895043 0.001281858 0.00035023 2.555588079 3.660049447 Dorea OTU0431 0.203285894 0.057040608 0.129882142 1.565156619 0.439172065 Prevotella OTU0433 0.092221252 0.050212653 0.024600565 3.748745249 2.041117864 Selenomonas OTU0458 0.056107319 0.170636095 0.074128238 0.756895364 2.301904116 Lachnoanaerobaculum OTU0473 0.027486635 0.013214742 0.045941405 0.598297648 0.287643393 Tannerella OTU0511 0 0.001507363 0 NA Inf unclassified. Porphyromonadaceae OTU0544 0.144520571 0.066486672 0.249533257 0.579163566 0.266444132 Abiotrophia OTU0571 0.064922957 0.05913134 0.039506153 1.643363187 1.496762794 Treponema OTU0595 0.036101131 0.092780036 0.029097482 1.240696063 3.188593347 Actinomyces OTU0599 4.80E−05 0.000376841 0 Inf Inf unclassified.Lachnospiraceae OTU0626 0.035016581 0.020778052 0.005805661 6.031454879 3.578929818 Lachnoanaerobaculum OTU0657 0.056277199 0.02423338 0.003927706 14.32826221 6.169856241 unclassified. Candidatus_Saccharibact OTU0663 0.027898051 0.030348757 0.010965852 2.5440841 2.767569317 Schwartzia OTU0666 0.029173949 0.009269634 0.032051152 0.910230889 0.289213746 Leptotrichia OTU0731 0 0.000284286 0.000427856 0 0.664444383 Clostridium_XIVa OTU0777 0.118155447 0.116444246 0.079938235 1.478084268 1.456677717 Leptotrichia OTU0831 0 0.001658699 0 NA Inf unclassified. Lachnospiraceae OTU0850 0.004991521 0.003444236 0.018198321 0.274284716 0.189261185 Prevotella OTU0853 0.005209619 0.000657267 0.001631715 3.19272562 0.402807614 unclassified. Clostridiales OTU0856 0.006616405 0.001235479 0.00063469 10.42462876 1.946586793 Capnocytophaga OTU0857 0 0.000633844 0 NA Inf Corynebacterium OTU0860 0.004069615 0.00536147 0.007037842 0.578247495 0.761805984 Prevotella OTU0863 0.00078305 0 0 Inf NA unclassified. Erysipelotrichaceae OTU0865 0.000295351 0 0.000208633 1.415647705 0 Blautia OTU0876 0 0.000428918 0 NA Inf Ruminococcus 2 OTU0903 0.005111622 0.004020325 0.004336327 1.178790847 0.927126775 Prevotella OTU0976 0 0 0.000279139 0 0 Clostridium_XIVa OTU0989 7.94E−05 0.000284286 0 Inf Inf unclassified. Lachnospiracea OTU1175 7.94E−05 0.001152126 0.000108737 0.730399492 10.59548259 unclassified. Lachnospiracea OTU1197 0.000177565 0 0 Inf NA Escherichia/Shigella OTU1250 0.11862174 0.287238281 0.034676121 3.420848082 8.283460693 Leptotrichia OTU1254 7.94E−05 0 8.07E−05 0.984411087 0 Blautia OTU1280 7.94E−05 0 0 Inf NA unclassified. Lachnospiracea OTU1339 0.000147676 0.000306236 0 Inf Inf Roseburia OTU1376 0.001032484 0.001863368 0 Inf Inf Faecalibacterium OTU1423 0.002457565 0.003027167 0.02354508 0.104376998 0.128568974 Neisseria OTU1487 0.000114565 0.00219044 0 Inf Inf Clostridium_XIVa OTU1550 0 8.41E−05 0 NA Inf Coprococcus OTU1582 7.94E−05 0 8.73E−05 0.909535382 0 Blautia OTU1584 0.000306519 0 0 Inf NA Parabacteroides OTU1610 0 0 0.000108737 0 0 Blautia OTU1645 0.000238265 0 0 Inf NA unclassified. Lachnospiracea OTU1699 0.053937091 0.016015973 0.03903795 1.381657873 0.410266751 Lachnoanaerobaculum OTU1963 0.026871627 0.015762581 0.035098745 0.765600792 0.449092457 Streptococcus OTU2036 0.000158844 0 0 Inf NA unclassified. Lachnospiracea OTU2176 0 0 8.73E−05 0 0 Bacteroides OTU2229 7.94E−05 0 0 Inf NA unclassified. Clostridiales OTU2703 0.002604229 0.017457127 0.00690751 0.377014141 2.527267895 Tannerella OTU3273 0.000141417 0.000275649 0 Inf Inf Blautia

TABLE 22 Relative abundance of OTUs in stool samples mean CRCs mean Polyps mean HCs mean CRCs vs mean mean Polyps vs mean [%] [%] [%] HCs HCs Genus OTU0001 3.211285752 0.34401564 1.300582054 2.469114303 0.264508986 Escherichia/Shigella OTU0002 4.175836992 3.545598568 5.063276298 0.824730223 0.70025777 Blautia OTU0003 9.151664828 8.902380689 9.359696463 0.977773677 0.951139893 Faecalibacterium OTU0006 1.333268323 0.627345368 0.963193385 1.384216652 0.651318186 Ruminococcus 2 OTU0007 0.199801213 0.149625584 0.180862538 1.104713091 0.827288976 Streptococcus OTU0008 3.078229131 2.806782731 4.863450766 0.632931077 0.577117538 Roseburia OTU0012 1.114557442 1.091720631 1.272105883 0.876151472 0.858199499 Anaerostipes OTU0013 0.450276595 0.555452231 0.460551015 0.977691026 1.206060159 Roseburia OTU0015 0.278866337 0.54895857 0.129638265 2.151111306 4.234541175 Haemophilus OTU0016 0.581993271 0.622356315 0.602204661 0.966437673 1.033463131 Streptococcus OTU0018 0.757069415 0.668514709 0.945993355 0.800290416 0.706680132 Gemmiger OTU0019 0.256712085 0.029798471 0.039640085 6.476072996 0.751725718 Clostridium_sensu_stricto OTU0020 1.087384521 0.570821752 0.408902828 2.659273666 1.395983871 Bacteroides OTU0022 0.835166523 1.059116276 0.465269146 1.795018066 2.276351839 Parabacteroides OTU0026 0.618364346 0.501800077 0.668496558 0.925007525 0.750639732 Dorea OTU0029 1.520885754 0.867867295 1.081563377 1.406191987 0.802419269 Bifidobacterium OTU0030 0.182555219 0.150549384 0.201351818 0.906647983 0.747693197 Coprococcus OTU0031 0.310187135 0.227738853 0.610341037 0.508219366 0.373133772 Clostridium_sensu_stricto OTU0038 0.653139136 1.995782947 0.602149801 1.084678821 3.314429303 Alistipes OTU0040 0.259137869 0.54103813 0.601163821 0.43106032 0.899984515 Bacteroides OTU0041 0.000332006 0.000187553 0.00036211 0.916866229 0.517943611 Neisseria OTU0042 0.448024277 0.377417849 0.861502801 0.520049704 0.438092423 Clostridium_XI OTU0045 0.34689414 0.317517594 0.488611418 0.709959137 0.649836623 unclassified. Lachnospiracea OTU0049 0.211284454 0.16199492 0.242710465 0.870520576 0.667441021 unclassified. Lachnospiracea OTU0050 0.083503628 0.034405767 0.034936539 2.390151671 0.984807542 Veillonella OTU0054 0.54673851 0.415548302 0.595151863 0.918653781 0.698222299 Bacteroides OTU0059 0.124200227 0.451922185 0.107747601 1.152695988 4.194266799 Sutterella OTU0061 0.486654589 0.202476023 0.282635379 1.721845972 0.71638598 Bifidobacterium OTU0063 0.007081712 0 0.000877345 8.071757262 0 Fusobacterium OTU0065 0.212936858 0.152745317 0.145510657 1.463376372 1.049719104 Collinsella OTU0067 0.304083389 0.205661215 0.246332688 1.23444189 0.834892098 Clostridium_XIVa OTU0072 0.030768287 0.002694371 0.031277471 0.983720428 0.086144156 Streptococcus OTU0073 0.373495649 0.80649422 0.909906321 0.410477035 0.886348628 unclassified. Firmicute OTU0075 0.08654399 0.064407714 0.103528672 0.835942241 0.622124411 Clostridium_XIVa OTU0080 0.00136181 0.000187553 0.001026266 1.32695582 0.182752344 Prevotella OTU0081 0.000311188 0.000780275 0.000421028 0.739115615 1.853260971 Neisseria OTU0083 0.003805249 0 0.000871967 4.363982035 0 Gemella OTU0085 0.1374355 0.132688115 0.098631661 1.39342173 1.345289265 Bilophila OTU0086 0.68191011 0.438288097 0.184064769 3.704729123 2.381162346 Prevotella OTU0087 0.021244221 0.000276066 0.001415445 15.00886734 0.195038479 Parvimonas OTU0089 0.581815423 1.250251973 0.795449505 0.731429738 1.571755297 Barnesiella OTU0092 0.000136652 0.000268367 0.00240201 0.056890761 0.111726008 Haemophilus OTU0093 0.133015129 0.134729439 0.117829792 1.128875194 1.143424232 Clostridium_IV OTU0095 0.001141419 0 0.000233357 4.891305175 0 Prevotella OTU0097 0.079214441 0.002415303 0.000726563 109.0262668 3.324286635 Peptostreptococcus OTU0105 0.04769277 0.119160782 0.055868512 0.853661004 2.132879104 Clostridium_IV OTU0109 0.144305249 0 0.000864187 166.9837774 0 Porphyromonas OTU0112 0.106899514 0.076292686 0.027225364 3.926467717 2.802265005 Clostridium_XIVa OTU0114 0.125029093 0.091648428 0.121727407 1.027123605 0.752898881 Parasutterella OTU0115 0.10349916 0.112807878 0.130129674 0.795354021 0.86688819 Clostridium_XIVa OTU0120 0.079984848 0.103340718 0.078176696 1.023129037 1.321886487 Bifidobacterium OTU0130 0.001131747 0 0.000369923 3.059416948 0 Solobacterium OTU0134 0.309981742 0.5020991 0.209650153 1.478566732 2.39493791 Phascolarctobacteriu OTU0135 0.071745568 0.055713794 0.079616109 0.901143858 0.699780414 Hespellia OTU0141 0.000587876 0 0.000149227 3.939478152 0 Aggregatibacter OTU0142 0.019361264 0 0.000200402 96.61200739 0 Dialister OTU0148 0.053381942 0.023531236 0.026116639 2.043982085 0.901005526 Flavonifractor OTU0149 0.36988581 0.282628057 0.352056523 1.050643252 0.802791706 Blautia OTU0155 0.088961758 0.002998193 0.014219803 6.256187595 0.210846335 Lactobacillus OTU0157 7.51E−05 0 0.000352207 0.213123116 0 Leptotrichia OTU0158 0.025674876 0.012413642 0.019175747 1.338924401 0.647361578 Howardella OTU0161 1.244420347 1.342848847 1.41677844 0.878345062 0.947818522 unclassified. Lachnospiraceae OTU0167 0.009685521 0.003403325 0.001628561 5.947289395 2.089774907 Streptococcus OTU0171 0.038868079 0.321545487 0.001475251 26.34674952 217.9597918 Acidaminococcus OTU0173 0.08219383 0.065674078 0.144137571 0.5702457 0.455634692 unclassified. Ruminococcacea OTU0174 5.48E−05 0 8.02E−05 0.683832905 0 Kingella OTU0175 0.000531912 0 0 Inf NA Aggregatibacter OTU0176 0.00080533 0.000187553 0 Inf Inf Campylobacter OTU0187 0.101563868 0.207703754 0.078402618 1.295414231 2.6491941 Paraprevotella OTU0194 0.257647979 0.712477019 0.227053886 1.134743753 3.137920385 Bacteroides OTU0206 0.028112117 0.021201925 0.009377139 2.997941729 2.261022714 Clostridium_IV OTU0210 0.026864361 0.024069306 0.032637434 0.823114992 0.737475428 Eubacterium OTU0228 0.041589056 0.051993555 0.061059304 0.681125612 0.851525515 Alistipes OTU0233 4.95E−05 0 0 Inf NA Capnocytophaga OTU0244 0 0.000375105 0.000120294 0 3.118233105 Capnocytophaga OTU0251 0.025974015 0.021145388 0.014872633 1.746430134 1.42176489 Pseudoflavonifractor OTU0261 0.01957638 0.027284068 0.043765316 0.447303521 0.623417591 unclassified. Clostridiales OTU0277 0.000160937 0.00045592 8.67E−05 1.855924695 5.257664308 Eikenella OTU0283 0 0 4.76E−05 0 0 Tannerella OTU0290 5.67E−05 0 4.08E−05 1.390185278 0 Neisseria OTU0299 0.000241926 0 5.14E−05 4.710258284 0 Prevotella OTU0306 0.015059251 0.010074865 0.029841655 0.504638599 0.337610809 Clostridium_IV OTU0317 0.000193568 0 0.000161394 1.199350965 0 Lachnoanaerobaculum OTU0324 0.000266354 0 6.56E−05 4.063244483 0 Selenomonas OTU0337 1.01E−05 0.000562658 4.24E−05 0.238675675 13.28132877 Cardiobacterium OTU0350 0.000171148 0 4.01E−05 4.268230784 0 Actinomyces OTU0351 0.00506436 0.000995426 0.004135951 1.224472922 0.240676436 Clostridium_IV OTU0358 0.024369741 0.016091515 0.018882098 1.290626738 0.852210112 unclassified. Ruminococcaceae OTU0359 0.008778972 0.01093994 0.007173404 1.223822227 1.525069509 Holdemania OTU0361 0.025565079 0.024395722 0.016864577 1.515903942 1.44656587 Butyricimonas OTU0362 0.00168539 0.000237661 0.04877449 0.034554744 0.004872643 Anaeroplasma OTU0364 0.0139379 0.009728952 0.004047646 3.443458056 2.40360738 unclassified. Clostridiales OTU0366 0.009568833 0.062725317 0.024157274 0.396105661 2.596539566 unclassified. Clostridiales OTU0369 0.011852956 0.011008217 0.007214923 1.642838917 1.525756708 Oscillibacter OTU0371 0.004571427 0.010172002 0.014149646 0.323077144 0.718887413 Clostridium_IV OTU0380 0.017126685 0.000945197 0.010860135 1.57702317 0.087033673 Slackia OTU0395 0.015250711 0.010400307 0.009094617 1.676894301 1.1435674 Anaerotruncus OTU0397 1.134424006 1.562557072 1.081057836 1.049364768 1.445396369 Gemmiger OTU0406 0.000325833 0 2.57E−05 12.68782802 0 Prevotella OTU0412 0.000100023 0 0 Inf NA Selenomonas OTU0424 0.056082448 0.020538357 0.021358274 2.625794972 0.961611271 Veillonella OTU0427 0.289420586 0.1604246 0.294722631 0.982010054 0.544323994 Dorea OTU0431 7.07E−05 0 0 Inf NA Prevotella OTU0433 0.00029075 0 0 Inf NA Selenomonas OTU0436 0.006391586 0.010330345 0.011747231 0.544092955 0.879385551 unclassified. Ruminococcaceae OTU0458 2.88E−05 0.000187553 0 Inf Inf Lachnoanaerobaculum OTU0472 0.003074672 0.005677971 0.001944143 1.581504825 2.92055188 Clostridium_IV OTU0476 0.011919376 0.006630953 0.002922045 4.079121751 2.269285239 unclassified. Clostridiales OTU0511 0.183066557 0.122639369 0.016423274 11.14677597 7.467412936 unclassified. Porphyromonadacea OTU0512 0.002043934 0.00933899 0.000167215 12.22341023 55.85028915 unclassified. Ruminococcaceae OTU0543 0.003976309 0.006085726 0.001561866 2.545871073 3.896446369 Clostridium_XIVa OTU0544 0.000194717 0.00035101 0.000260248 0.748195827 1.348750998 Abiotrophia OTU0571 2.70E−05 0 0 Inf NA Treponema OTU0588 0.00163061 0.008128588 0.001950584 0.835959934 4.167258016 unclassified. Ruminococcaceae OTU0595 2.93E−05 0 0 Inf NA Actinomyces OTU0599 0.041036939 0.028639768 0.138550511 0.296187567 0.206709944 unclassified. Lachnospiraceae OTU0618 0.005188253 0.002683098 0.002694146 1.925750305 0.995899143 unclassified. Erysipelotrichaceae OTU0657 2.02E−05 0 0 Inf NA unclassified. Candidatus_Saccharibacteri OTU0663 0.001074165 0.000108335 0 Inf Inf Schwartzia OTU0664 0.002083273 0.001572845 0.001646293 1.26543298 0.955386277 unclassified. Ruminococcaceae OTU0675 0.000359404 0.000281855 0.000270813 1.327128955 1.040773519 Clostridium_IV OTU0707 0.001203105 0.000581651 0.000326579 3.68396021 1.781040454 Flavonifractor OTU0726 0.028216011 0.021670395 0.028961092 0.974273035 0.748258892 Prevotella OTU0731 0.503018832 0.140634571 0.215620254 2.332892314 0.652232657 Clostridium_XIVa OTU0773 0.001025112 0.00231485 0.00054234 1.890162842 4.268260197 unclassified. Lachnospiraceae OTU0777 1.01E−05 0 0.00015222 0.066425943 0 Leptotrichia OTU0831 0.052095577 0.011222974 0.046565968 1.118747847 0.241012362 unclassified. Lachnospiraceae OTU0865 0.178720257 0.15846198 0.175602112 1.017756876 0.902392222 Blautia OTU0876 0.084444502 0.126284047 0.109797077 0.769096083 1.150158559 Ruminococcus 2 OTU0892 0.012098197 0.009701474 0.008080342 1.497238225 1.200626626 Clostridium_XIVa OTU0943 0.015684865 0.027074831 0.007844012 1.999597322 3.451656039 Bacteroides OTU0951 0.010696751 0.010602272 0.011365795 0.94113526 0.93282275 Clostridium_XIVa OTU0963 0.016682851 0.011671709 0.017323091 0.96304128 0.673765997 unclassified. Clostridiales OTU0976 0.031161209 0.029718196 0.026280874 1.185699084 1.130791767 Clostridium_XIVa OTU0978 0.016335062 0.020876105 0.016734621 0.976123824 1.247480059 Faecalibacterium OTU0989 0.027170881 0.022826651 0.033989825 0.799382766 0.671573074 unclassified. Lachnospiraceae OTU1011 0.102309177 0.03725283 0.018732957 5.461453626 1.988625141 Prevotella OTU1080 0.052083737 0.039545556 0.052157535 0.99858509 0.758194504 Blautia OTU1128 0.000335652 0.003032164 0.002778437 0.120805949 1.09132001 unclassified. Clostridiales OTU1175 0.071441433 0.070904554 0.128932737 0.554098479 0.549934452 unclassified. Lachnospiraceae OTU1197 0.005707031 0.002970093 0.00259441 2.199741041 1.144804861 Escherichia/Shigella OTU1239 0.014246146 0.030872609 0.020094669 0.708951497 1.536358175 Bacteroides OTU1250 0 0 3.61E−05 0 0 Leptotrichia OTU1254 0.01078096 0.008252692 0.016372673 0.658472799 0.504052794 Blautia OTU1280 0.01927452 0.026004349 0.021157874 0.910985688 1.229062463 unclassified. Lachnospiraceae OTU1292 0.009856594 0.005342355 0.009477227 1.040029336 0.563704464 Coprococcus OTU1339 0.027980812 0.027337849 0.035566118 0.78672661 0.768648659 Roseburia OTU1376 0.19279916 0.130173728 0.234391216 0.822552838 0.555369483 Faecalibacterium OTU1395 0.019027113 0.010717949 0.020710611 0.91871328 0.51751004 Clostridium_XIVa OTU1487 0.069064957 0.057925078 0.044710297 1.544721503 1.295564601 Clostridium_XIVa OTU1494 0.005886456 0.003626207 0.005824551 1.010628334 0.622572793 Faecalibacterium OTU1550 0.010870332 0.01172642 0.019687692 0.552138432 0.595621892 Coprococcus OTU1571 0.000434132 0.000740968 0.001069421 0.405950465 0.692868705 unclassified. Clostridiales OTU1582 0.077291415 0.08971798 0.119937684 0.644429776 0.748038288 Blautia OTU1584 0.098835479 0.246980073 0.049050465 2.014975356 5.035223858 Parabacteroides OTU1610 0.032786178 0.022214653 0.036331309 0.902422156 0.611446543 Blautia OTU1640 0.013385861 0.016297939 0.017706543 0.755983899 0.920447284 Gemmiger OTU1645 0.028328338 0.025791792 0.019568681 1.447636554 1.318013851 unclassified. Lachnospiracea OTU1682 0.004556604 0.000736751 0.002280979 1.997653072 0.322997635 Clostridium_XIVb OTU1699 2.74E−05 0.000373341 0.000128404 0.213548177 2.907554918 Lachnoanaerobaculum OTU1999 0.001069788 0.000788582 0.004423592 0.24183693 0.178267336 unclassified. Lachnospiracea OTU2036 0.00674278 0.01014812 0.004812588 1.401071466 2.10866166 unclassified. Lachnospiracea OTU2137 0.005119753 0.007891097 0.001360842 3.762196095 5.798688243 Bacteroides OTU2176 0.049998519 0.11234441 0.048320697 1.03472263 2.324974927 Bacteroides OTU2203 0.025764052 0.015898353 0.034564156 0.745397995 0.459966495 Coprococcus OTU2229 0.017181618 0.015852027 0.04881377 0.351983008 0.324744992 unclassified. Clostridiales OTU2397 0.000484199 0.00202951 0.000978857 0.49465764 2.073345998 unclassified. Lachnospiracea OTU2689 0.000283958 0.004932491 0.002718366 0.104459229 1.814505916 unclassified. Lachnospiracea OTU2738 0.031419991 0.029016053 0.031980899 0.982461152 0.907293231 Ruminococcus 2 OTU2762 0.007048779 0.002907344 0.011317076 0.622844595 0.256898903 Blautia OTU2771 0.008927642 0.003685251 0.020994935 0.425228359 0.175530461 Clostridium_XIVa OTU3092 0.012193574 0.015422603 0.050623835 0.240866254 0.304651027 Ruminococcus 2 OTU3180 0.001901509 0.00018667 0.000394668 4.817995053 0.472980396 Ruminococcus 2 OTU3273 0.004862317 0.005418724 0.005751151 0.845450984 0.942198063 Blautia OTU3755 0.012497477 0.043346058 0.031548937 0.396129892 1.373930836 Blautia OTU3831 0.004059604 0.009017368 0.007989927 0.508090216 1.128592001 Faecalibacterium 

1.-59. (canceled)
 60. A method comprising: determining a level of a bacteria strain associated with colorectal cancer in a sample obtained from an oral cavity of a subject suspected of having colorectal cancer and comparing the level of the bacteria strain to a reference level derived from a sample from a healthy subject; wherein the bacteria strain associated with the colorectal cancer is of a genus selected from the group consisting of: Tannerella, Lachnospiraceae, Kingella, Alloprevotella, Lachnoanaerobaculum, Campylobacter, Anaerostipes, Parvimonas, Candidatus, Saccharibacteria, Aggregatibacter, Selenomonas, Schwartzia, Roseburia, Peptostreptococcus, Cardiobacterium, and Abiotrophia.
 61. The method of claim 60, further comprising performing a biopsy on the subject if the level of the bacteria strain is greater than the reference level.
 62. The method of claim 60, wherein the determining comprises amplifying a 16s rRNA gene sequence of the bacteria strain associated with colorectal cancer.
 63. The method of claim 60, further comprising administering a pharmaceutical agent to the subject if the level of the bacteria strain associated with colorectal cancer in the sample obtained from the oral cavity is higher than the reference level derived from the sample from the healthy subject.
 64. The method of claim 63, wherein the pharmaceutical agent is selected from the group consisting of Avastin, Bevacizumab, Camptosar, Capacitibine, Cyramza, Oxamiplatin, Erbitux, %-fluorouracil, Irinotecan, Leucovorin calcium, Lonsurf, Panitumumab, Ramucirumab, Regorafenib, Stivarga, Wellcovorin and Xeloda.
 65. The method of claim 60, further comprising assessing a risk of colorectal cancer in the subject.
 66. The method of claim 65, wherein the assessing is performed with a sensitivity of at least 40%.
 67. The method of claim 65, wherein the assessing is performed with a specificity of at least 90%.
 68. The method of claim 60, wherein the determining further comprises determining a level of a plurality of bacteria strains associated with the colorectal cancer.
 69. A method comprising: (a) determining a level of a first bacteria strain associated with colorectal cancer in a sample obtained from an oral cavity of a subject suspected of having colorectal cancer; (b) determining a level of a second bacteria strain associated with colorectal cancer in a sample obtained from feces from the subject suspected of having colorectal cancer, and (c) comparing the level of the first bacteria strain associated with colorectal cancer and the level of the second bacteria strain associated with colorectal cancer to a reference level.
 70. The method of claim 69, wherein the 16s rRNA gene sequence comprises at least 97% sequence identity to the polynucleotide sequence of SEQ ID NO: 1 to SEQ ID NO:
 224. 71. The method of claim 69, wherein the reference level is derived from a sample from a healthy subject.
 72. The method of claim 71, further comprising administering a pharmaceutical agent to the subject if the level of the first bacteria strain associated with colorectal cancer in the sample obtained from the oral cavity is higher than the reference level derived from the sample from the health subject.
 73. The method of claim 69, wherein the reference level is derived from a sample from a subject confirmed to have colorectal cancer.
 74. The method of claim 73, further comprising administering a pharmaceutical agent to the subject if the level of the first bacteria strain associated with colorectal cancer in the sample obtained from the oral cavity is equal to the reference level derived from the sample from the subject confirmed to have colorectal cancer.
 75. The method of claim 74, wherein the pharmaceutical agent is selected from the group consisting of Avastin, Bevacizumab, Camptosar, Capacitibine, Cyramza, Oxamiplatin, Erbitux, %-fluorouracil, Irinotecan, Leucovorin calcium, Lonsurf, Panitumumab, Ramucirumab, Regorafenib, Stivarga, Wellcovorin and Xeloda.
 76. The method of claim 69, wherein the first bacteria strain associated with colorectal cancer and the second bacteria strain associated with colorectal cancer are the same.
 77. The method of claim 69, wherein the first bacteria strain associated with colorectal cancer and the second bacteria strain associated with colorectal cancer are the different.
 78. The method of claim 69, wherein the first bacteria strain associated with colorectal cancer are of a genus selected from the group consisting of: Prevotella, Streptococcus, Tannerella, Leptotrichia, Veillonella, Lachnospiraceae, Kingella, Alloprevotella, Lachnoanaerobaculum, Campylobacter, Haemophilus, Anaerostipes, Parvimonas, Neisseria, Candidatus, Saccharibacteria, Aggregatibacter, Selenomonas, Schwartzia, Roseburia, Peptostreptococcus, Cardiobacterium, Actinomyces, and Abiotrophia.
 79. The method of claim 69, wherein the second bacteria strain associated with colorectal cancer are of a genus selected from the group consisting of: Lachnospiraceae, Peptostreptococcus, Parabacteroides, Roseburia, Blautia, Clostridium XIVa, Clostridiales, Flavonifractor, Escherichia/Shigella, Porphyromonas, Anaerostipes, Faecalibacterium, Coprococcus, Clostridiales, Firmicutes, Dialister, Clostridium IV, Gemmiger, Collinsella, Bacteroides, Clostridium sensu stricto, Fusobacterium, Ruminococcus, Porphyromonadaceae, Alistipes, Sutterella, Dorea, Barnesiella, Pseudoflavonifractor, Parasutterella, Haemophilus, Bifidobacterium, Phascolarctobacterium and Streptococcus. 